8764493131 has 2 divisors, whose sum is σ = 8764493132. Its totient is φ = 8764493130.

The previous prime is 8764493107. The next prime is 8764493167. The reversal of 8764493131 is 1313944678.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8764493131 - 2⁹ = 8764492619 is a prime.

It is a super-2 number, since 2×8764493131² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8764463131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4382246565 + 4382246566.

It is an arithmetic number, because the mean of its divisors is an integer number (4382246566).

Almost surely, 2^8764493131 is an apocalyptic number.

8764493131 is a deficient number, since it is larger than the sum of its proper divisors (1).

8764493131 is an equidigital number, since it uses as much as digits as its factorization.

8764493131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 435456, while the sum is 46.

The square root of 8764493131 is about 93618.8716605792. The cubic root of 8764493131 is about 2061.7797428526.

The spelling of 8764493131 in words is "eight billion, seven hundred sixty-four million, four hundred ninety-three thousand, one hundred thirty-one".