13182971 has 2 divisors, whose sum is σ = 13182972. Its totient is φ = 13182970.

The previous prime is 13182959. The next prime is 13182977. The reversal of 13182971 is 17928131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13182971 - 2¹⁸ = 12920827 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (13182977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6591485 + 6591486.

It is an arithmetic number, because the mean of its divisors is an integer number (6591486).

Almost surely, 2^13182971 is an apocalyptic number.

13182971 is a deficient number, since it is larger than the sum of its proper divisors (1).

13182971 is an equidigital number, since it uses as much as digits as its factorization.

13182971 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3024, while the sum is 32.

The square root of 13182971 is about 3630.8361295988. The cubic root of 13182971 is about 236.2314771365.

The spelling of 13182971 in words is "thirteen million, one hundred eighty-two thousand, nine hundred seventy-one".