8739130957 has 2 divisors, whose sum is σ = 8739130958. Its totient is φ = 8739130956.

The previous prime is 8739130943. The next prime is 8739130999. The reversal of 8739130957 is 7590319378.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7255802761 + 1483328196 = 85181^2 + 38514^2 .

It is a cyclic number.

It is not a de Polignac number, because 8739130957 - 2¹⁵ = 8739098189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8739130937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4369565478 + 4369565479.

It is an arithmetic number, because the mean of its divisors is an integer number (4369565479).

Almost surely, 2^8739130957 is an apocalyptic number.

It is an amenable number.

8739130957 is a deficient number, since it is larger than the sum of its proper divisors (1).

8739130957 is an equidigital number, since it uses as much as digits as its factorization.

8739130957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1428840, while the sum is 52.

The square root of 8739130957 is about 93483.3191376943. The cubic root of 8739130957 is about 2059.7890691905.

The spelling of 8739130957 in words is "eight billion, seven hundred thirty-nine million, one hundred thirty thousand, nine hundred fifty-seven".