7909065023 has 12 divisors (see below), whose sum is σ = 8408066880. Its totient is φ = 7438159872.

The previous prime is 7909065019. The next prime is 7909065037. The reversal of 7909065023 is 3205609097.

It is not a de Polignac number, because 7909065023 - 2² = 7909065019 is a prime.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7909065053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 397490 + ... + 416912.

It is an arithmetic number, because the mean of its divisors is an integer number (700672240).

Almost surely, 2^7909065023 is an apocalyptic number.

7909065023 is a deficient number, since it is larger than the sum of its proper divisors (499001857).

7909065023 is a wasteful number, since it uses less digits than its factorization.

7909065023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20866 (or 20849 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 41.

The square root of 7909065023 is about 88932.9242912882. The cubic root of 7909065023 is about 1992.3931901517.

The spelling of 7909065023 in words is "seven billion, nine hundred nine million, sixty-five thousand, twenty-three".