23276979017 has 4 divisors (see below), whose sum is σ = 23906086596. Its totient is φ = 22647871440.

The previous prime is 23276979007. The next prime is 23276979049. The reversal of 23276979017 is 71097967232.

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 11869884601 + 11407094416 = 108949^2 + 106804^2 .

It is a cyclic number.

It is not a de Polignac number, because 23276979017 - 2¹⁸ = 23276716873 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23276979017.

It is not an unprimeable number, because it can be changed into a prime (23276979007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 314553734 + ... + 314553807.

It is an arithmetic number, because the mean of its divisors is an integer number (5976521649).

Almost surely, 2^23276979017 is an apocalyptic number.

It is an amenable number.

23276979017 is a deficient number, since it is larger than the sum of its proper divisors (629107579).

23276979017 is an equidigital number, since it uses as much as digits as its factorization.

23276979017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629107578.

The product of its (nonzero) digits is 2000376, while the sum is 53.

The spelling of 23276979017 in words is "twenty-three billion, two hundred seventy-six million, nine hundred seventy-nine thousand, seventeen".