56704097 has 2 divisors, whose sum is σ = 56704098. Its totient is φ = 56704096.

The previous prime is 56704093. The next prime is 56704099. The reversal of 56704097 is 79040765.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36192256 + 20511841 = 6016^2 + 4529^2 .

It is a cyclic number.

It is not a de Polignac number, because 56704097 - 2² = 56704093 is a prime.

Together with 56704099, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_3377873 and since 56704097 and 3377873 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56704097.

It is not a weakly prime, because it can be changed into another prime (56704093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28352048 + 28352049.

It is an arithmetic number, because the mean of its divisors is an integer number (28352049).

Almost surely, 2^56704097 is an apocalyptic number.

It is an amenable number.

56704097 is a deficient number, since it is larger than the sum of its proper divisors (1).

56704097 is an equidigital number, since it uses as much as digits as its factorization.

56704097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 56704097 is about 7530.2122812043. The cubic root of 56704097 is about 384.1830024177.

The spelling of 56704097 in words is "fifty-six million, seven hundred four thousand, ninety-seven".