57007369 has 2 divisors, whose sum is σ = 57007370. Its totient is φ = 57007368.

The previous prime is 57007351. The next prime is 57007387. The reversal of 57007369 is 96370075.

It is a balanced prime because it is at equal distance from previous prime (57007351) and next prime (57007387).

It can be written as a sum of positive squares in only one way, i.e., 45697600 + 11309769 = 6760^2 + 3363^2 .

It is a cyclic number.

It is not a de Polignac number, because 57007369 - 2⁵ = 57007337 is a prime.

It is a super-2 number, since 2×57007369² = 6499680240604322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (57007309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28503684 + 28503685.

It is an arithmetic number, because the mean of its divisors is an integer number (28503685).

Almost surely, 2^57007369 is an apocalyptic number.

It is an amenable number.

57007369 is a deficient number, since it is larger than the sum of its proper divisors (1).

57007369 is an equidigital number, since it uses as much as digits as its factorization.

57007369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 39690, while the sum is 37.

The square root of 57007369 is about 7550.3224434457. The cubic root of 57007369 is about 384.8666969773.

The spelling of 57007369 in words is "fifty-seven million, seven thousand, three hundred sixty-nine".