3972997583 has 2 divisors, whose sum is σ = 3972997584. Its totient is φ = 3972997582.

The previous prime is 3972997577. The next prime is 3972997591. The reversal of 3972997583 is 3857992793.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3972997583 - 2¹⁸ = 3972735439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3972997783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1986498791 + 1986498792.

It is an arithmetic number, because the mean of its divisors is an integer number (1986498792).

Almost surely, 2^3972997583 is an apocalyptic number.

3972997583 is a deficient number, since it is larger than the sum of its proper divisors (1).

3972997583 is an equidigital number, since it uses as much as digits as its factorization.

3972997583 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25719120, while the sum is 62.

The square root of 3972997583 is about 63031.7188643940. The cubic root of 3972997583 is about 1583.8210119353.

The spelling of 3972997583 in words is "three billion, nine hundred seventy-two million, nine hundred ninety-seven thousand, five hundred eighty-three".