57070007 has 2 divisors, whose sum is σ = 57070008. Its totient is φ = 57070006.

The previous prime is 57070001. The next prime is 57070067. The reversal of 57070007 is 70007075.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57070007 - 2⁸ = 57069751 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57070001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28535003 + 28535004.

It is an arithmetic number, because the mean of its divisors is an integer number (28535004).

Almost surely, 2^57070007 is an apocalyptic number.

57070007 is a deficient number, since it is larger than the sum of its proper divisors (1).

57070007 is an equidigital number, since it uses as much as digits as its factorization.

57070007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1715, while the sum is 26.

The square root of 57070007 is about 7554.4693394043. The cubic root of 57070007 is about 385.0076054044.

The spelling of 57070007 in words is "fifty-seven million, seventy thousand, seven".