3231002997 has 6 divisors (see below), whose sum is σ = 4667004342. Its totient is φ = 2154001992.

The previous prime is 3231002989. The next prime is 3231003023. The reversal of 3231002997 is 7992001323.

It can be written as a sum of positive squares in only one way, i.e., 3092916996 + 138086001 = 55614^2 + 11751^2 .

It is not a de Polignac number, because 3231002997 - 2³ = 3231002989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3231002917) 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, 179500158 + ... + 179500175.

It is an arithmetic number, because the mean of its divisors is an integer number (777834057).

Almost surely, 2^3231002997 is an apocalyptic number.

It is an amenable number.

3231002997 is a deficient number, since it is larger than the sum of its proper divisors (1436001345).

3231002997 is a wasteful number, since it uses less digits than its factorization.

3231002997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359000339 (or 359000336 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 3231002997 is about 56841.9123270848. The cubic root of 3231002997 is about 1478.3563132862.

The spelling of 3231002997 in words is "three billion, two hundred thirty-one million, two thousand, nine hundred ninety-seven".