3908097542969 has 4 divisors (see below), whose sum is σ = 3911110726644. Its totient is φ = 3905084359296.

The previous prime is 3908097542941. The next prime is 3908097543001. The reversal of 3908097542969 is 9692457908093.

3908097542969 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2700395450944 + 1207702092025 = 1643288^2 + 1098955^2 .

It is a cyclic number.

It is not a de Polignac number, because 3908097542969 - 2²⁸ = 3907829107513 is a prime.

It is a super-2 number, since 2×3908097542969² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3908097542939) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1506589892 + ... + 1506592485.

It is an arithmetic number, because the mean of its divisors is an integer number (977777681661).

Almost surely, 2^{3908097542969} is an apocalyptic number.

It is an amenable number.

3908097542969 is a deficient number, since it is larger than the sum of its proper divisors (3013183675).

3908097542969 is a wasteful number, since it uses less digits than its factorization.

3908097542969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3013183674.

The product of its (nonzero) digits is 264539520, while the sum is 71.

The spelling of 3908097542969 in words is "three trillion, nine hundred eight billion, ninety-seven million, five hundred forty-two thousand, nine hundred sixty-nine".