731002097 has 8 divisors (see below), whose sum is σ = 837150336. Its totient is φ = 625283712.

The previous prime is 731002061. The next prime is 731002117. The reversal of 731002097 is 790200137.

It is a happy number.

731002097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 731002097 - 2²⁴ = 714224881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (731001097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103808 + ... + 110625.

It is an arithmetic number, because the mean of its divisors is an integer number (104643792).

Almost surely, 2^731002097 is an apocalyptic number.

It is an amenable number.

731002097 is a deficient number, since it is larger than the sum of its proper divisors (106148239).

731002097 is a wasteful number, since it uses less digits than its factorization.

731002097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214927.

The product of its (nonzero) digits is 2646, while the sum is 29.

The square root of 731002097 is about 27037.0504493371. The cubic root of 731002097 is about 900.8231551294.

The spelling of 731002097 in words is "seven hundred thirty-one million, two thousand, ninety-seven".