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58747412281 is a prime number
BaseRepresentation
bin110110101101100111…
…100101111100111001
312121122012121202102111
4312231213211330321
51430303314143111
642553240532321
74146546523315
oct665547457471
9177565552374
1058747412281
1122a074233a8
12b4764810a1
1357030b281c
142bb4394b45
1517dc7caa21
hexdad9e5f39

58747412281 has 2 divisors, whose sum is σ = 58747412282. Its totient is φ = 58747412280.

The previous prime is 58747412279. The next prime is 58747412341. The reversal of 58747412281 is 18221474785.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46865322256 + 11882090025 = 216484^2 + 109005^2 .

It is a cyclic number.

It is not a de Polignac number, because 58747412281 - 21 = 58747412279 is a prime.

It is a super-2 number, since 2×587474122812 (a number of 22 digits) contains 22 as substring.

Together with 58747412279, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (58747412221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29373706140 + 29373706141.

It is an arithmetic number, because the mean of its divisors is an integer number (29373706141).

Almost surely, 258747412281 is an apocalyptic number.

It is an amenable number.

58747412281 is a deficient number, since it is larger than the sum of its proper divisors (1).

58747412281 is an equidigital number, since it uses as much as digits as its factorization.

58747412281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1003520, while the sum is 49.

The spelling of 58747412281 in words is "fifty-eight billion, seven hundred forty-seven million, four hundred twelve thousand, two hundred eighty-one".