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5059181969 is a prime number
BaseRepresentation
bin1001011011000110…
…01111110110010001
3111001120202001221222
410231203033312101
540330122310334
62154003454425
7236241223442
oct45543176621
914046661858
105059181969
11216685a326
12b92387415
136281b03ca
1435dca92c9
151e9246d2e
hex12d8cfd91

5059181969 has 2 divisors, whose sum is σ = 5059181970. Its totient is φ = 5059181968.

The previous prime is 5059181957. The next prime is 5059181971. The reversal of 5059181969 is 9691819505.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2569171969 + 2490010000 = 50687^2 + 49900^2 .

It is a cyclic number.

It is not a de Polignac number, because 5059181969 - 212 = 5059177873 is a prime.

It is a super-2 number, since 2×50591819692 = 51190644390909433922, which contains 22 as substring.

Together with 5059181971, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5059181969.

It is not a weakly prime, because it can be changed into another prime (5059181669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2529590984 + 2529590985.

It is an arithmetic number, because the mean of its divisors is an integer number (2529590985).

Almost surely, 25059181969 is an apocalyptic number.

It is an amenable number.

5059181969 is a deficient number, since it is larger than the sum of its proper divisors (1).

5059181969 is an equidigital number, since it uses as much as digits as its factorization.

5059181969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 874800, while the sum is 53.

The square root of 5059181969 is about 71127.9267868817. The cubic root of 5059181969 is about 1716.6961512431.

The spelling of 5059181969 in words is "five billion, fifty-nine million, one hundred eighty-one thousand, nine hundred sixty-nine".