6316349291 has 16 divisors (see below), whose sum is σ = 7490245056. Its totient is φ = 5213362176.

The previous prime is 6316349261. The next prime is 6316349311. The reversal of 6316349291 is 1929436136.

It is a cyclic number.

It is not a de Polignac number, because 6316349291 - 2¹⁸ = 6316087147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6316349261) 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, 100586 + ... + 150831.

It is an arithmetic number, because the mean of its divisors is an integer number (468140316).

Almost surely, 2^6316349291 is an apocalyptic number.

6316349291 is a deficient number, since it is larger than the sum of its proper divisors (1173895765).

6316349291 is a wasteful number, since it uses less digits than its factorization.

6316349291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251558.

The product of its digits is 209952, while the sum is 44.

The square root of 6316349291 is about 79475.4634525650. The cubic root of 6316349291 is about 1848.5110289514.

The spelling of 6316349291 in words is "six billion, three hundred sixteen million, three hundred forty-nine thousand, two hundred ninety-one".