611907713 has 4 divisors (see below), whose sum is σ = 612073920. Its totient is φ = 611741508.

The previous prime is 611907701. The next prime is 611907731. The reversal of 611907713 is 317709116.

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 a cyclic number.

It is not a de Polignac number, because 611907713 - 2⁶ = 611907649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (611907733) 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, 77453 + ... + 84986.

It is an arithmetic number, because the mean of its divisors is an integer number (153018480).

Almost surely, 2^611907713 is an apocalyptic number.

It is an amenable number.

611907713 is a deficient number, since it is larger than the sum of its proper divisors (166207).

611907713 is a wasteful number, since it uses less digits than its factorization.

611907713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166206.

The product of its (nonzero) digits is 7938, while the sum is 35.

The square root of 611907713 is about 24736.7684429474. The cubic root of 611907713 is about 848.9757966059.

The spelling of 611907713 in words is "six hundred eleven million, nine hundred seven thousand, seven hundred thirteen".