56770673 has 2 divisors, whose sum is σ = 56770674. Its totient is φ = 56770672.

The previous prime is 56770643. The next prime is 56770699. The reversal of 56770673 is 37607765.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28976689 + 27793984 = 5383^2 + 5272^2 .

It is a cyclic number.

It is not a de Polignac number, because 56770673 - 2¹⁴ = 56754289 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56770673.

It is not a weakly prime, because it can be changed into another prime (56770643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28385336 + 28385337.

It is an arithmetic number, because the mean of its divisors is an integer number (28385337).

Almost surely, 2^56770673 is an apocalyptic number.

It is an amenable number.

56770673 is a deficient number, since it is larger than the sum of its proper divisors (1).

56770673 is an equidigital number, since it uses as much as digits as its factorization.

56770673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 185220, while the sum is 41.

The square root of 56770673 is about 7534.6315769253. The cubic root of 56770673 is about 384.3332994001. Note that the first 3 decimals are identical.

The spelling of 56770673 in words is "fifty-six million, seven hundred seventy thousand, six hundred seventy-three".