1912456209371 has 2 divisors, whose sum is σ = 1912456209372. Its totient is φ = 1912456209370.

The previous prime is 1912456209289. The next prime is 1912456209427. The reversal of 1912456209371 is 1739026542191.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1912456209371 - 2²⁶ = 1912389100507 is a prime.

It is not a weakly prime, because it can be changed into another prime (1912456209571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 956228104685 + 956228104686.

It is an arithmetic number, because the mean of its divisors is an integer number (956228104686).

Almost surely, 2^{1912456209371} is an apocalyptic number.

1912456209371 is a deficient number, since it is larger than the sum of its proper divisors (1).

1912456209371 is an equidigital number, since it uses as much as digits as its factorization.

1912456209371 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 816480, while the sum is 50.

The spelling of 1912456209371 in words is "one trillion, nine hundred twelve billion, four hundred fifty-six million, two hundred nine thousand, three hundred seventy-one".