6311977347 has 16 divisors (see below), whose sum is σ = 9284411808. Its totient is φ = 3789553920.

The previous prime is 6311977303. The next prime is 6311977349. The reversal of 6311977347 is 7437791136.

It is not a de Polignac number, because 6311977347 - 2⁷ = 6311977219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6311977296 and 6311977305.

It is not an unprimeable number, because it can be changed into a prime (6311977349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1972128 + ... + 1975325.

It is an arithmetic number, because the mean of its divisors is an integer number (580275738).

Almost surely, 2^6311977347 is an apocalyptic number.

6311977347 is a deficient number, since it is larger than the sum of its proper divisors (2972434461).

6311977347 is a wasteful number, since it uses less digits than its factorization.

6311977347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3947510.

The product of its digits is 666792, while the sum is 48.

The square root of 6311977347 is about 79447.9536992615. The cubic root of 6311977347 is about 1848.0844401293.

The spelling of 6311977347 in words is "six billion, three hundred eleven million, nine hundred seventy-seven thousand, three hundred forty-seven".