56982929293 has 2 divisors, whose sum is σ = 56982929294. Its totient is φ = 56982929292.

The previous prime is 56982929261. The next prime is 56982929309. The reversal of 56982929293 is 39292928965.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56232059689 + 750869604 = 237133^2 + 27402^2 .

It is a cyclic number.

It is not a de Polignac number, because 56982929293 - 2⁵ = 56982929261 is a prime.

It is a super-2 number, since 2×56982929293² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56982929593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28491464646 + 28491464647.

It is an arithmetic number, because the mean of its divisors is an integer number (28491464647).

Almost surely, 2^56982929293 is an apocalyptic number.

It is an amenable number.

56982929293 is a deficient number, since it is larger than the sum of its proper divisors (1).

56982929293 is an equidigital number, since it uses as much as digits as its factorization.

56982929293 is an evil number, because the sum of its binary digits is even.

The product of its digits is 37791360, while the sum is 64.

The spelling of 56982929293 in words is "fifty-six billion, nine hundred eighty-two million, nine hundred twenty-nine thousand, two hundred ninety-three".