9623699377 has 4 divisors (see below), whose sum is σ = 9624972096. Its totient is φ = 9622426660.

The previous prime is 9623699359. The next prime is 9623699383. The reversal of 9623699377 is 7739963269.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9623699377 - 2²³ = 9615310769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9623699347) 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 in 3 ways as a sum of consecutive naturals, for example, 624949 + ... + 640162.

It is an arithmetic number, because the mean of its divisors is an integer number (2406243024).

Almost surely, 2^9623699377 is an apocalyptic number.

It is an amenable number.

9623699377 is a deficient number, since it is larger than the sum of its proper divisors (1272719).

9623699377 is a wasteful number, since it uses less digits than its factorization.

9623699377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1272718.

The product of its digits is 23147208, while the sum is 61.

The square root of 9623699377 is about 98100.4555392074. The cubic root of 9623699377 is about 2127.0646140844.

The spelling of 9623699377 in words is "nine billion, six hundred twenty-three million, six hundred ninety-nine thousand, three hundred seventy-seven".