23258139769 has 4 divisors (see below), whose sum is σ = 23261696640. Its totient is φ = 23254582900.

The previous prime is 23258139713. The next prime is 23258139803. The reversal of 23258139769 is 96793185232.

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 23258139769 - 2¹³ = 23258131577 is a prime.

It is a super-2 number, since 2×23258139769² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23258139869) 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, 1768609 + ... + 1781710.

It is an arithmetic number, because the mean of its divisors is an integer number (5815424160).

Almost surely, 2^23258139769 is an apocalyptic number.

It is an amenable number.

23258139769 is a deficient number, since it is larger than the sum of its proper divisors (3556871).

23258139769 is an equidigital number, since it uses as much as digits as its factorization.

23258139769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3556870.

The product of its digits is 4898880, while the sum is 55.

The spelling of 23258139769 in words is "twenty-three billion, two hundred fifty-eight million, one hundred thirty-nine thousand, seven hundred sixty-nine".