1912093010957 has 2 divisors, whose sum is σ = 1912093010958. Its totient is φ = 1912093010956.

The previous prime is 1912093010801. The next prime is 1912093010977. The reversal of 1912093010957 is 7590103902191.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1100713624201 + 811379386756 = 1049149^2 + 900766^2 .

It is a cyclic number.

It is not a de Polignac number, because 1912093010957 - 2¹⁴ = 1912092994573 is a prime.

It is a super-2 number, since 2×1912093010957² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1912093010977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 956046505478 + 956046505479.

It is an arithmetic number, because the mean of its divisors is an integer number (956046505479).

Almost surely, 2^{1912093010957} is an apocalyptic number.

It is an amenable number.

1912093010957 is a deficient number, since it is larger than the sum of its proper divisors (1).

1912093010957 is an equidigital number, since it uses as much as digits as its factorization.

1912093010957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 153090, while the sum is 47.

The spelling of 1912093010957 in words is "one trillion, nine hundred twelve billion, ninety-three million, ten thousand, nine hundred fifty-seven".