57694952243 has 2 divisors, whose sum is σ = 57694952244. Its totient is φ = 57694952242.

The previous prime is 57694952239. The next prime is 57694952309. The reversal of 57694952243 is 34225949675.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57694952243 - 2² = 57694952239 is a prime.

It is not a weakly prime, because it can be changed into another prime (57694952213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28847476121 + 28847476122.

It is an arithmetic number, because the mean of its divisors is an integer number (28847476122).

Almost surely, 2^57694952243 is an apocalyptic number.

57694952243 is a deficient number, since it is larger than the sum of its proper divisors (1).

57694952243 is an equidigital number, since it uses as much as digits as its factorization.

57694952243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16329600, while the sum is 56.

The spelling of 57694952243 in words is "fifty-seven billion, six hundred ninety-four million, nine hundred fifty-two thousand, two hundred forty-three".