611316379 has 8 divisors (see below), whose sum is σ = 675419040. Its totient is φ = 550340736.

The previous prime is 611316371. The next prime is 611316389. The reversal of 611316379 is 973613116.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 611316379 - 2³ = 611316371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (611316371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 781344 + ... + 782125.

It is an arithmetic number, because the mean of its divisors is an integer number (84427380).

Almost surely, 2^611316379 is an apocalyptic number.

611316379 is a deficient number, since it is larger than the sum of its proper divisors (64102661).

611316379 is a wasteful number, since it uses less digits than its factorization.

611316379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1563509.

The product of its digits is 20412, while the sum is 37.

The square root of 611316379 is about 24724.8130225488. The cubic root of 611316379 is about 848.7022313573.

The spelling of 611316379 in words is "six hundred eleven million, three hundred sixteen thousand, three hundred seventy-nine".