3157814663 has 4 divisors (see below), whose sum is σ = 3179008200. Its totient is φ = 3136621128.

The previous prime is 3157814657. The next prime is 3157814707. The reversal of 3157814663 is 3664187513.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3157814663 - 2⁶ = 3157814599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3157814603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10596545 + ... + 10596842.

It is an arithmetic number, because the mean of its divisors is an integer number (794752050).

Almost surely, 2^3157814663 is an apocalyptic number.

3157814663 is a deficient number, since it is larger than the sum of its proper divisors (21193537).

3157814663 is a wasteful number, since it uses less digits than its factorization.

3157814663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21193536.

The product of its digits is 362880, while the sum is 44.

The square root of 3157814663 is about 56194.4362281534. The cubic root of 3157814663 is about 1467.1084292605.

The spelling of 3157814663 in words is "three billion, one hundred fifty-seven million, eight hundred fourteen thousand, six hundred sixty-three".