9374994739 has 4 divisors (see below), whose sum is σ = 10227267000. Its totient is φ = 8522722480.

The previous prime is 9374994737. The next prime is 9374994773.

9374994739 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9374994739 - 2¹ = 9374994737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9374994737) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 426136114 + ... + 426136135.

It is an arithmetic number, because the mean of its divisors is an integer number (2556816750).

Almost surely, 2^9374994739 is an apocalyptic number.

9374994739 is a deficient number, since it is larger than the sum of its proper divisors (852272261).

9374994739 is a wasteful number, since it uses less digits than its factorization.

9374994739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852272260.

The product of its digits is 46294416, while the sum is 64.

The square root of 9374994739 is about 96824.5564874944. The cubic root of 9374994739 is about 2108.5812688277.

The spelling of 9374994739 in words is "nine billion, three hundred seventy-four million, nine hundred ninety-four thousand, seven hundred thirty-nine".