3157430712563 has 4 divisors (see below), whose sum is σ = 3158562816720. Its totient is φ = 3156298608408.

The previous prime is 3157430712547. The next prime is 3157430712581. The reversal of 3157430712563 is 3652170347513.

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 3157430712563 - 2⁴ = 3157430712547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3157430712533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 566047895 + ... + 566053472.

It is an arithmetic number, because the mean of its divisors is an integer number (789640704180).

Almost surely, 2^{3157430712563} is an apocalyptic number.

3157430712563 is a deficient number, since it is larger than the sum of its proper divisors (1132104157).

3157430712563 is a wasteful number, since it uses less digits than its factorization.

3157430712563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1132104156.

The product of its (nonzero) digits is 1587600, while the sum is 47.

The spelling of 3157430712563 in words is "three trillion, one hundred fifty-seven billion, four hundred thirty million, seven hundred twelve thousand, five hundred sixty-three".