2972325397 has 4 divisors (see below), whose sum is σ = 3101556960. Its totient is φ = 2843093836.

The previous prime is 2972325341. The next prime is 2972325409. The reversal of 2972325397 is 7935232792.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2972325397 - 2⁷ = 2972325269 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2972325397.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2972325337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64615747 + ... + 64615792.

It is an arithmetic number, because the mean of its divisors is an integer number (775389240).

Almost surely, 2^2972325397 is an apocalyptic number.

It is an amenable number.

2972325397 is a deficient number, since it is larger than the sum of its proper divisors (129231563).

2972325397 is a wasteful number, since it uses less digits than its factorization.

2972325397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129231562.

The product of its digits is 1428840, while the sum is 49.

The square root of 2972325397 is about 54519.0370146062. The cubic root of 2972325397 is about 1437.8010091969.

The spelling of 2972325397 in words is "two billion, nine hundred seventy-two million, three hundred twenty-five thousand, three hundred ninety-seven".