57800723 has 2 divisors, whose sum is σ = 57800724. Its totient is φ = 57800722.

The previous prime is 57800689. The next prime is 57800753. The reversal of 57800723 is 32700875.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57800723 - 2⁸ = 57800467 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57800723.

It is not a weakly prime, because it can be changed into another prime (57800753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28900361 + 28900362.

It is an arithmetic number, because the mean of its divisors is an integer number (28900362).

Almost surely, 2^57800723 is an apocalyptic number.

57800723 is a deficient number, since it is larger than the sum of its proper divisors (1).

57800723 is an equidigital number, since it uses as much as digits as its factorization.

57800723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 57800723 is about 7602.6786726785. The cubic root of 57800723 is about 386.6438354368.

The spelling of 57800723 in words is "fifty-seven million, eight hundred thousand, seven hundred twenty-three".