2057954286961 has 2 divisors, whose sum is σ = 2057954286962. Its totient is φ = 2057954286960.

The previous prime is 2057954286907. The next prime is 2057954286977. The reversal of 2057954286961 is 1696824597502.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1104245790561 + 953708496400 = 1050831^2 + 976580^2 .

It is a cyclic number.

It is not a de Polignac number, because 2057954286961 - 2⁷ = 2057954286833 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2057954286893 and 2057954286902.

It is not a weakly prime, because it can be changed into another prime (2057954286161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1028977143480 + 1028977143481.

It is an arithmetic number, because the mean of its divisors is an integer number (1028977143481).

Almost surely, 2^{2057954286961} is an apocalyptic number.

It is an amenable number.

2057954286961 is a deficient number, since it is larger than the sum of its proper divisors (1).

2057954286961 is an equidigital number, since it uses as much as digits as its factorization.

2057954286961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 65318400, while the sum is 64.

The spelling of 2057954286961 in words is "two trillion, fifty-seven billion, nine hundred fifty-four million, two hundred eighty-six thousand, nine hundred sixty-one".