607398739 has 4 divisors (see below), whose sum is σ = 607535856. Its totient is φ = 607261624.

The previous prime is 607398733. The next prime is 607398761. The reversal of 607398739 is 937893706.

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 607398739 - 2⁹ = 607398227 is a prime.

It is a super-4 number, since 4×607398739⁴ (a number of 36 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (607398733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61684 + ... + 70849.

It is an arithmetic number, because the mean of its divisors is an integer number (151883964).

Almost surely, 2^607398739 is an apocalyptic number.

607398739 is a deficient number, since it is larger than the sum of its proper divisors (137117).

607398739 is a wasteful number, since it uses less digits than its factorization.

607398739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137116.

The product of its (nonzero) digits is 1714608, while the sum is 52.

The square root of 607398739 is about 24645.4608193882. The cubic root of 607398739 is about 846.8853664649.

The spelling of 607398739 in words is "six hundred seven million, three hundred ninety-eight thousand, seven hundred thirty-nine".