731480193 has 16 divisors (see below), whose sum is σ = 1084104000. Its totient is φ = 487460160.

The previous prime is 731480173. The next prime is 731480213. The reversal of 731480193 is 391084137.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (731480173) and next prime (731480213).

It is not a de Polignac number, because 731480193 - 2⁵ = 731480161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (731480153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105978 + ... + 112668.

It is an arithmetic number, because the mean of its divisors is an integer number (67756500).

Almost surely, 2^731480193 is an apocalyptic number.

It is an amenable number.

731480193 is a deficient number, since it is larger than the sum of its proper divisors (352623807).

731480193 is a wasteful number, since it uses less digits than its factorization.

731480193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10749 (or 10743 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 731480193 is about 27045.8905011464. The cubic root of 731480193 is about 901.0195002520.

The spelling of 731480193 in words is "seven hundred thirty-one million, four hundred eighty thousand, one hundred ninety-three".