239390495 has 4 divisors (see below), whose sum is σ = 287268600. Its totient is φ = 191512392.

The previous prime is 239390479. The next prime is 239390507. The reversal of 239390495 is 594093932.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 239390495 - 2⁴ = 239390479 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23939045 + ... + 23939054.

It is an arithmetic number, because the mean of its divisors is an integer number (71817150).

Almost surely, 2^239390495 is an apocalyptic number.

239390495 is a deficient number, since it is larger than the sum of its proper divisors (47878105).

239390495 is an equidigital number, since it uses as much as digits as its factorization.

239390495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47878104.

The product of its (nonzero) digits is 262440, while the sum is 44.

The square root of 239390495 is about 15472.2491900822. The cubic root of 239390495 is about 620.9199791785.

The spelling of 239390495 in words is "two hundred thirty-nine million, three hundred ninety thousand, four hundred ninety-five".