23495279 has 2 divisors, whose sum is σ = 23495280. Its totient is φ = 23495278.

The previous prime is 23495239. The next prime is 23495281. The reversal of 23495279 is 97259432.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23495279 - 2¹² = 23491183 is a prime.

Together with 23495281, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23495209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11747639 + 11747640.

It is an arithmetic number, because the mean of its divisors is an integer number (11747640).

Almost surely, 2^23495279 is an apocalyptic number.

23495279 is a deficient number, since it is larger than the sum of its proper divisors (1).

23495279 is an equidigital number, since it uses as much as digits as its factorization.

23495279 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 136080, while the sum is 41.

The square root of 23495279 is about 4847.1928989880. The cubic root of 23495279 is about 286.4135336798.

The spelling of 23495279 in words is "twenty-three million, four hundred ninety-five thousand, two hundred seventy-nine".