8745132931 has 2 divisors, whose sum is σ = 8745132932. Its totient is φ = 8745132930.

The previous prime is 8745132923. The next prime is 8745132937. The reversal of 8745132931 is 1392315478.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8745132931 - 2³ = 8745132923 is a prime.

It is a super-3 number, since 3×8745132931³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (8745132937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4372566465 + 4372566466.

It is an arithmetic number, because the mean of its divisors is an integer number (4372566466).

Almost surely, 2^8745132931 is an apocalyptic number.

8745132931 is a deficient number, since it is larger than the sum of its proper divisors (1).

8745132931 is an equidigital number, since it uses as much as digits as its factorization.

8745132931 is an evil number, because the sum of its binary digits is even.

The product of its digits is 181440, while the sum is 43.

The square root of 8745132931 is about 93515.4154725305. The cubic root of 8745132931 is about 2060.2605108533.

The spelling of 8745132931 in words is "eight billion, seven hundred forty-five million, one hundred thirty-two thousand, nine hundred thirty-one".