8736997965 has 8 divisors (see below), whose sum is σ = 13979196768. Its totient is φ = 4659732240.

The previous prime is 8736997909. The next prime is 8736997987. The reversal of 8736997965 is 5697996378.

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

It is not a de Polignac number, because 8736997965 - 2²¹ = 8734900813 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8736997965.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 291233251 + ... + 291233280.

It is an arithmetic number, because the mean of its divisors is an integer number (1747399596).

Almost surely, 2^8736997965 is an apocalyptic number.

It is an amenable number.

8736997965 is a deficient number, since it is larger than the sum of its proper divisors (5242198803).

8736997965 is a wasteful number, since it uses less digits than its factorization.

8736997965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582466539.

The product of its digits is 154314720, while the sum is 69.

The square root of 8736997965 is about 93471.9100318379. The cubic root of 8736997965 is about 2059.6214754437.

The spelling of 8736997965 in words is "eight billion, seven hundred thirty-six million, nine hundred ninety-seven thousand, nine hundred sixty-five".