1392115644371 has 2 divisors, whose sum is σ = 1392115644372. Its totient is φ = 1392115644370.

The previous prime is 1392115644323. The next prime is 1392115644383. The reversal of 1392115644371 is 1734465112931.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1392115644371 - 2⁶ = 1392115644307 is a prime.

It is not a weakly prime, because it can be changed into another prime (1392115644391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 696057822185 + 696057822186.

It is an arithmetic number, because the mean of its divisors is an integer number (696057822186).

Almost surely, 2^{1392115644371} is an apocalyptic number.

1392115644371 is a deficient number, since it is larger than the sum of its proper divisors (1).

1392115644371 is an equidigital number, since it uses as much as digits as its factorization.

1392115644371 is an evil number, because the sum of its binary digits is even.

The product of its digits is 544320, while the sum is 47.

The spelling of 1392115644371 in words is "one trillion, three hundred ninety-two billion, one hundred fifteen million, six hundred forty-four thousand, three hundred seventy-one".