1972364023 has 24 divisors (see below), whose sum is σ = 2341104000. Its totient is φ = 1656447408.

The previous prime is 1972363993. The next prime is 1972364087. The reversal of 1972364023 is 3204632791.

It is a de Polignac number, because none of the positive numbers 2^k-1972364023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1972364623) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 651808 + ... + 654826.

It is an arithmetic number, because the mean of its divisors is an integer number (97546000).

Almost surely, 2^1972364023 is an apocalyptic number.

1972364023 is a deficient number, since it is larger than the sum of its proper divisors (368739977).

1972364023 is a wasteful number, since it uses less digits than its factorization.

1972364023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3299 (or 3292 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 37.

The square root of 1972364023 is about 44411.3051260600. The cubic root of 1972364023 is about 1254.0909217881.

The spelling of 1972364023 in words is "one billion, nine hundred seventy-two million, three hundred sixty-four thousand, twenty-three".