610328939 has 4 divisors (see below), whose sum is σ = 665813400. Its totient is φ = 554844480.

The previous prime is 610328921. The next prime is 610328959. The reversal of 610328939 is 939823016.

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 610328939 - 2²⁴ = 593551723 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 610328896 and 610328905.

It is not an unprimeable number, because it can be changed into a prime (610328959) 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, 27742214 + ... + 27742235.

It is an arithmetic number, because the mean of its divisors is an integer number (166453350).

Almost surely, 2^610328939 is an apocalyptic number.

610328939 is a deficient number, since it is larger than the sum of its proper divisors (55484461).

610328939 is a wasteful number, since it uses less digits than its factorization.

610328939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55484460.

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 610328939 is about 24704.8363483752. The cubic root of 610328939 is about 848.2450244801.

The spelling of 610328939 in words is "six hundred ten million, three hundred twenty-eight thousand, nine hundred thirty-nine".