3972096908369 has 2 divisors, whose sum is σ = 3972096908370. Its totient is φ = 3972096908368.

The previous prime is 3972096908347. The next prime is 3972096908371. The reversal of 3972096908369 is 9638096902793.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2584094830144 + 1388002078225 = 1607512^2 + 1178135^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3972096908369 is a prime.

It is a super-2 number, since 2×3972096908369² (a number of 26 digits) contains 22 as substring.

Together with 3972096908371, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3962096908369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1986048454184 + 1986048454185.

It is an arithmetic number, because the mean of its divisors is an integer number (1986048454185).

Almost surely, 2^{3972096908369} is an apocalyptic number.

It is an amenable number.

3972096908369 is a deficient number, since it is larger than the sum of its proper divisors (1).

3972096908369 is an equidigital number, since it uses as much as digits as its factorization.

3972096908369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 238085568, while the sum is 71.

The spelling of 3972096908369 in words is "three trillion, nine hundred seventy-two billion, ninety-six million, nine hundred eight thousand, three hundred sixty-nine".