57326046893 has 2 divisors, whose sum is σ = 57326046894. Its totient is φ = 57326046892.

The previous prime is 57326046847. The next prime is 57326046901. The reversal of 57326046893 is 39864062375.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56852679844 + 473367049 = 238438^2 + 21757^2 .

It is a cyclic number.

It is not a de Polignac number, because 57326046893 - 2²⁶ = 57258938029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57326046803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28663023446 + 28663023447.

It is an arithmetic number, because the mean of its divisors is an integer number (28663023447).

Almost surely, 2^57326046893 is an apocalyptic number.

It is an amenable number.

57326046893 is a deficient number, since it is larger than the sum of its proper divisors (1).

57326046893 is an equidigital number, since it uses as much as digits as its factorization.

57326046893 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6531840, while the sum is 53.

The spelling of 57326046893 in words is "fifty-seven billion, three hundred twenty-six million, forty-six thousand, eight hundred ninety-three".