731160063 has 6 divisors (see below), whose sum is σ = 1056120104. Its totient is φ = 487440036.

The previous prime is 731159983. The next prime is 731160077. The reversal of 731160063 is 360061137.

It is not a de Polignac number, because 731160063 - 2⁹ = 731159551 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 (731160083) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40619995 + ... + 40620012.

Almost surely, 2^731160063 is an apocalyptic number.

731160063 is a deficient number, since it is larger than the sum of its proper divisors (324960041).

731160063 is a wasteful number, since it uses less digits than its factorization.

731160063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81240013 (or 81240010 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 731160063 is about 27039.9715791271. The cubic root of 731160063 is about 900.8880382911. Note that the first 3 decimals are identical.

The spelling of 731160063 in words is "seven hundred thirty-one million, one hundred sixty thousand, sixty-three".