57073007 has 2 divisors, whose sum is σ = 57073008. Its totient is φ = 57073006.

The previous prime is 57072989. The next prime is 57073031. The reversal of 57073007 is 70037075.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57073007 - 2²² = 52878703 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 (57070007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28536503 + 28536504.

It is an arithmetic number, because the mean of its divisors is an integer number (28536504).

Almost surely, 2^57073007 is an apocalyptic number.

57073007 is a deficient number, since it is larger than the sum of its proper divisors (1).

57073007 is an equidigital number, since it uses as much as digits as its factorization.

57073007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5145, while the sum is 29.

The square root of 57073007 is about 7554.6678947522. The cubic root of 57073007 is about 385.0143515199.

The spelling of 57073007 in words is "fifty-seven million, seventy-three thousand, seven".