56941397 has 2 divisors, whose sum is σ = 56941398. Its totient is φ = 56941396.

The previous prime is 56941351. The next prime is 56941411. The reversal of 56941397 is 79314965.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40627876 + 16313521 = 6374^2 + 4039^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56941397 is a prime.

It is a super-3 number, since 3×56941397³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56941097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28470698 + 28470699.

It is an arithmetic number, because the mean of its divisors is an integer number (28470699).

Almost surely, 2^56941397 is an apocalyptic number.

It is an amenable number.

56941397 is a deficient number, since it is larger than the sum of its proper divisors (1).

56941397 is an equidigital number, since it uses as much as digits as its factorization.

56941397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 204120, while the sum is 44.

The square root of 56941397 is about 7545.9523587152. The cubic root of 56941397 is about 384.7181768422.

The spelling of 56941397 in words is "fifty-six million, nine hundred forty-one thousand, three hundred ninety-seven".