57914729 has 2 divisors, whose sum is σ = 57914730. Its totient is φ = 57914728.

The previous prime is 57914687. The next prime is 57914749. The reversal of 57914729 is 92741975.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57456400 + 458329 = 7580^2 + 677^2 .

It is a cyclic number.

It is not a de Polignac number, because 57914729 - 2⁸ = 57914473 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57914729.

It is not a weakly prime, because it can be changed into another prime (57914749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28957364 + 28957365.

It is an arithmetic number, because the mean of its divisors is an integer number (28957365).

Almost surely, 2^57914729 is an apocalyptic number.

It is an amenable number.

57914729 is a deficient number, since it is larger than the sum of its proper divisors (1).

57914729 is an equidigital number, since it uses as much as digits as its factorization.

57914729 is an evil number, because the sum of its binary digits is even.

The product of its digits is 158760, while the sum is 44.

The square root of 57914729 is about 7610.1727312854. The cubic root of 57914729 is about 386.8978735966.

The spelling of 57914729 in words is "fifty-seven million, nine hundred fourteen thousand, seven hundred twenty-nine".