2972396789 has 8 divisors (see below), whose sum is σ = 3208584960. Its totient is φ = 2745121456.

The previous prime is 2972396783. The next prime is 2972396809. The reversal of 2972396789 is 9876932792.

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-2972396789 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2972396783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2227517 + ... + 2228850.

It is an arithmetic number, because the mean of its divisors is an integer number (401073120).

Almost surely, 2^2972396789 is an apocalyptic number.

2972396789 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2972396789 is a deficient number, since it is larger than the sum of its proper divisors (236188171).

2972396789 is a wasteful number, since it uses less digits than its factorization.

2972396789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4456419.

The product of its digits is 20575296, while the sum is 62.

The square root of 2972396789 is about 54519.6917544478. The cubic root of 2972396789 is about 1437.8125205731.

The spelling of 2972396789 in words is "two billion, nine hundred seventy-two million, three hundred ninety-six thousand, seven hundred eighty-nine".