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5197877 is a prime number
BaseRepresentation
bin10011110101000000110101
3100210002010222
4103311000311
52312313002
6303224125
762116106
oct23650065
910702128
105197877
112a30273
1218a8045
1310ccb89
149943ad
156ca1a2
hex4f5035

5197877 has 2 divisors, whose sum is σ = 5197878. Its totient is φ = 5197876.

The previous prime is 5197853. The next prime is 5197879. The reversal of 5197877 is 7787915.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5058001 + 139876 = 2249^2 + 374^2 .

It is a cyclic number.

It is not a de Polignac number, because 5197877 - 212 = 5193781 is a prime.

Together with 5197879, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5197879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2598938 + 2598939.

It is an arithmetic number, because the mean of its divisors is an integer number (2598939).

Almost surely, 25197877 is an apocalyptic number.

It is an amenable number.

5197877 is a deficient number, since it is larger than the sum of its proper divisors (1).

5197877 is an equidigital number, since it uses as much as digits as its factorization.

5197877 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 123480, while the sum is 44.

The square root of 5197877 is about 2279.8853041326. The cubic root of 5197877 is about 173.2242406073.

The spelling of 5197877 in words is "five million, one hundred ninety-seven thousand, eight hundred seventy-seven".