331002097 has 8 divisors (see below), whose sum is σ = 359663360. Its totient is φ = 303464880.

The previous prime is 331002083. The next prime is 331002101. The reversal of 331002097 is 790200133.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-331002097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (331002047) 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, 280398 + ... + 281575.

It is an arithmetic number, because the mean of its divisors is an integer number (44957920).

Almost surely, 2^331002097 is an apocalyptic number.

It is an amenable number.

331002097 is a deficient number, since it is larger than the sum of its proper divisors (28661263).

331002097 is a wasteful number, since it uses less digits than its factorization.

331002097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562023.

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 331002097 is about 18193.4630293411. The cubic root of 331002097 is about 691.7411024615.

The spelling of 331002097 in words is "three hundred thirty-one million, two thousand, ninety-seven".