616231713 has 4 divisors (see below), whose sum is σ = 821642288. Its totient is φ = 410821140.

The previous prime is 616231703. The next prime is 616231717. The reversal of 616231713 is 317132616.

616231713 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 616231713 - 2²² = 612037409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (616231717) 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, 102705283 + ... + 102705288.

It is an arithmetic number, because the mean of its divisors is an integer number (205410572).

Almost surely, 2^616231713 is an apocalyptic number.

It is an amenable number.

616231713 is a deficient number, since it is larger than the sum of its proper divisors (205410575).

616231713 is a wasteful number, since it uses less digits than its factorization.

616231713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205410574.

The product of its digits is 4536, while the sum is 30.

The square root of 616231713 is about 24824.0148445009. The cubic root of 616231713 is about 850.9708459530.

It can be divided in two parts, 61623 and 1713, that added together give a palindrome (63336).

The spelling of 616231713 in words is "six hundred sixteen million, two hundred thirty-one thousand, seven hundred thirteen".