8732949131 has 2 divisors, whose sum is σ = 8732949132. Its totient is φ = 8732949130.

The previous prime is 8732949109. The next prime is 8732949149. The reversal of 8732949131 is 1319492378.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8732949131 is a prime.

It is a super-2 number, since 2×8732949131² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8732949101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4366474565 + 4366474566.

It is an arithmetic number, because the mean of its divisors is an integer number (4366474566).

Almost surely, 2^8732949131 is an apocalyptic number.

8732949131 is a deficient number, since it is larger than the sum of its proper divisors (1).

8732949131 is an equidigital number, since it uses as much as digits as its factorization.

8732949131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 326592, while the sum is 47.

The square root of 8732949131 is about 93450.2494967242. The cubic root of 8732949131 is about 2059.3032748457.

The spelling of 8732949131 in words is "eight billion, seven hundred thirty-two million, nine hundred forty-nine thousand, one hundred thirty-one".