3972102793 has 2 divisors, whose sum is σ = 3972102794. Its totient is φ = 3972102792.

The previous prime is 3972102767. The next prime is 3972102833. The reversal of 3972102793 is 3972012793.

3972102793 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2561574544 + 1410528249 = 50612^2 + 37557^2 .

It is a cyclic number.

It is not a de Polignac number, because 3972102793 - 2²⁹ = 3435231881 is a prime.

It is not a weakly prime, because it can be changed into another prime (3972102713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1986051396 + 1986051397.

It is an arithmetic number, because the mean of its divisors is an integer number (1986051397).

Almost surely, 2^3972102793 is an apocalyptic number.

It is an amenable number.

3972102793 is a deficient number, since it is larger than the sum of its proper divisors (1).

3972102793 is an equidigital number, since it uses as much as digits as its factorization.

3972102793 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 142884, while the sum is 43.

The square root of 3972102793 is about 63024.6205303927. The cubic root of 3972102793 is about 1583.7021014168.

Subtracting from 3972102793 its reverse (3972012793), we obtain a square (90000 = 300²).

The spelling of 3972102793 in words is "three billion, nine hundred seventy-two million, one hundred two thousand, seven hundred ninety-three".