1369368396631 has 2 divisors, whose sum is σ = 1369368396632. Its totient is φ = 1369368396630.

The previous prime is 1369368396593. The next prime is 1369368396653. The reversal of 1369368396631 is 1366938639631.

It is a strong prime.

It is an emirp because it is prime and its reverse (1366938639631) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1369368396631 is a prime.

It is a super-2 number, since 2×1369368396631² (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 (1369368396691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 684684198315 + 684684198316.

It is an arithmetic number, because the mean of its divisors is an integer number (684684198316).

Almost surely, 2^{1369368396631} is an apocalyptic number.

1369368396631 is a deficient number, since it is larger than the sum of its proper divisors (1).

1369368396631 is an equidigital number, since it uses as much as digits as its factorization.

1369368396631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 68024448, while the sum is 64.

The spelling of 1369368396631 in words is "one trillion, three hundred sixty-nine billion, three hundred sixty-eight million, three hundred ninety-six thousand, six hundred thirty-one".