6313698388 has 6 divisors (see below), whose sum is σ = 11048972186. Its totient is φ = 3156849192.

The previous prime is 6313698371. The next prime is 6313698397. The reversal of 6313698388 is 8838963136.

It can be written as a sum of positive squares in only one way, i.e., 3494937924 + 2818760464 = 59118^2 + 53092^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 789212295 + ... + 789212302.

Almost surely, 2^6313698388 is an apocalyptic number.

It is an amenable number.

6313698388 is a deficient number, since it is larger than the sum of its proper divisors (4735273798).

6313698388 is a wasteful number, since it uses less digits than its factorization.

6313698388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1578424601 (or 1578424599 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 55.

The square root of 6313698388 is about 79458.7842091735. The cubic root of 6313698388 is about 1848.2523927841.

The spelling of 6313698388 in words is "six billion, three hundred thirteen million, six hundred ninety-eight thousand, three hundred eighty-eight".