12931363 has 2 divisors, whose sum is σ = 12931364. Its totient is φ = 12931362.

The previous prime is 12931351. The next prime is 12931379. The reversal of 12931363 is 36313921.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12931363 - 2⁹ = 12930851 is a prime.

It is not a weakly prime, because it can be changed into another prime (12931393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6465681 + 6465682.

It is an arithmetic number, because the mean of its divisors is an integer number (6465682).

Almost surely, 2^12931363 is an apocalyptic number.

12931363 is a deficient number, since it is larger than the sum of its proper divisors (1).

12931363 is an equidigital number, since it uses as much as digits as its factorization.

12931363 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2916, while the sum is 28.

The square root of 12931363 is about 3596.0204393190. The cubic root of 12931363 is about 234.7189215247.

The spelling of 12931363 in words is "twelve million, nine hundred thirty-one thousand, three hundred sixty-three".