7923564097 has 8 divisors (see below), whose sum is σ = 8166685032. Its totient is φ = 7681968000.

The previous prime is 7923564067. The next prime is 7923564109. The reversal of 7923564097 is 7904653297.

It can be written as a sum of positive squares in 4 ways, for example, as 4650694416 + 3272869681 = 68196^2 + 57209^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7923564097 - 2⁷ = 7923563969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7923564067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 370654 + ... + 391447.

It is an arithmetic number, because the mean of its divisors is an integer number (1020835629).

Almost surely, 2^7923564097 is an apocalyptic number.

It is an amenable number.

7923564097 is a deficient number, since it is larger than the sum of its proper divisors (243120935).

7923564097 is a wasteful number, since it uses less digits than its factorization.

7923564097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762419.

The product of its (nonzero) digits is 2857680, while the sum is 52.

The square root of 7923564097 is about 89014.4038737552. The cubic root of 7923564097 is about 1993.6099467702.

The spelling of 7923564097 in words is "seven billion, nine hundred twenty-three million, five hundred sixty-four thousand, ninety-seven".