9379999739 has 6 divisors (see below), whose sum is σ = 10310247780. Its totient is φ = 8527272380.

The previous prime is 9379999729. The next prime is 9379999757.

9379999739 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 9379999739 - 2²⁰ = 9378951163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9379999729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38760209 + ... + 38760450.

It is an arithmetic number, because the mean of its divisors is an integer number (1718374630).

Almost surely, 2^9379999739 is an apocalyptic number.

9379999739 is a deficient number, since it is larger than the sum of its proper divisors (930248041).

9379999739 is a wasteful number, since it uses less digits than its factorization.

9379999739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77520681 (or 77520670 counting only the distinct ones).

The product of its digits is 234365481, while the sum is 74.

The square root of 9379999739 is about 96850.3987549871. The cubic root of 9379999739 is about 2108.9564360342.

The spelling of 9379999739 in words is "nine billion, three hundred seventy-nine million, nine hundred ninety-nine thousand, seven hundred thirty-nine".