23398379 has 2 divisors, whose sum is σ = 23398380. Its totient is φ = 23398378.

The previous prime is 23398369. The next prime is 23398381. The reversal of 23398379 is 97389332.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23398379 - 2¹⁶ = 23332843 is a prime.

Together with 23398381, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23398369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11699189 + 11699190.

It is an arithmetic number, because the mean of its divisors is an integer number (11699190).

Almost surely, 2^23398379 is an apocalyptic number.

23398379 is a deficient number, since it is larger than the sum of its proper divisors (1).

23398379 is an equidigital number, since it uses as much as digits as its factorization.

23398379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 244944, while the sum is 44.

The square root of 23398379 is about 4837.1870958234. The cubic root of 23398379 is about 286.0192457748.

The spelling of 23398379 in words is "twenty-three million, three hundred ninety-eight thousand, three hundred seventy-nine".