1373052631 has 2 divisors, whose sum is σ = 1373052632. Its totient is φ = 1373052630.

The previous prime is 1373052623. The next prime is 1373052671. The reversal of 1373052631 is 1362503731.

It is a weak prime.

It is an emirp because it is prime and its reverse (1362503731) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1373052631 - 2³ = 1373052623 is a prime.

It is a super-2 number, since 2×1373052631² = 3770547054992044322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1373052593 and 1373052602.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1373052601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 686526315 + 686526316.

It is an arithmetic number, because the mean of its divisors is an integer number (686526316).

Almost surely, 2^1373052631 is an apocalyptic number.

1373052631 is a deficient number, since it is larger than the sum of its proper divisors (1).

1373052631 is an equidigital number, since it uses as much as digits as its factorization.

1373052631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 1373052631 is about 37054.7248134432. The cubic root of 1373052631 is about 1111.4648384880.

The spelling of 1373052631 in words is "one billion, three hundred seventy-three million, fifty-two thousand, six hundred thirty-one".