9739152923 has 2 divisors, whose sum is σ = 9739152924. Its totient is φ = 9739152922.

The previous prime is 9739152883. The next prime is 9739152971. The reversal of 9739152923 is 3292519379.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9739152923 - 2⁸ = 9739152667 is a prime.

It is not a weakly prime, because it can be changed into another prime (9739152523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4869576461 + 4869576462.

It is an arithmetic number, because the mean of its divisors is an integer number (4869576462).

Almost surely, 2^9739152923 is an apocalyptic number.

9739152923 is a deficient number, since it is larger than the sum of its proper divisors (1).

9739152923 is an equidigital number, since it uses as much as digits as its factorization.

9739152923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 918540, while the sum is 50.

The square root of 9739152923 is about 98687.1466960110. The cubic root of 9739152923 is about 2135.5368099899.

The spelling of 9739152923 in words is "nine billion, seven hundred thirty-nine million, one hundred fifty-two thousand, nine hundred twenty-three".