8912309739 has 16 divisors (see below), whose sum is σ = 11908638720. Its totient is φ = 5928778080.

The previous prime is 8912309677. The next prime is 8912309743. The reversal of 8912309739 is 9379032198.

It is a happy number.

It is not a de Polignac number, because 8912309739 - 2¹⁹ = 8911785451 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8912309691 and 8912309700.

It is not an unprimeable number, because it can be changed into a prime (8912309339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4502452 + ... + 4504430.

It is an arithmetic number, because the mean of its divisors is an integer number (744289920).

Almost surely, 2^8912309739 is an apocalyptic number.

8912309739 is a deficient number, since it is larger than the sum of its proper divisors (2996328981).

8912309739 is a wasteful number, since it uses less digits than its factorization.

8912309739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4450.

The product of its (nonzero) digits is 734832, while the sum is 51.

The square root of 8912309739 is about 94405.0302632227. The cubic root of 8912309739 is about 2073.3060924043.

The spelling of 8912309739 in words is "eight billion, nine hundred twelve million, three hundred nine thousand, seven hundred thirty-nine".