57670243 has 2 divisors, whose sum is σ = 57670244. Its totient is φ = 57670242.

The previous prime is 57670229. The next prime is 57670279. The reversal of 57670243 is 34207675.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57670243 - 2⁵ = 57670211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57670199 and 57670208.

It is not a weakly prime, because it can be changed into another prime (57610243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28835121 + 28835122.

It is an arithmetic number, because the mean of its divisors is an integer number (28835122).

Almost surely, 2^57670243 is an apocalyptic number.

57670243 is a deficient number, since it is larger than the sum of its proper divisors (1).

57670243 is an equidigital number, since it uses as much as digits as its factorization.

57670243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35280, while the sum is 34.

The square root of 57670243 is about 7594.0926383604. The cubic root of 57670243 is about 386.3526781969.

The spelling of 57670243 in words is "fifty-seven million, six hundred seventy thousand, two hundred forty-three".