468023239 has 2 divisors, whose sum is σ = 468023240. Its totient is φ = 468023238.

The previous prime is 468023183. The next prime is 468023261. The reversal of 468023239 is 932320864.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 468023239 - 2⁷ = 468023111 is a prime.

It is a super-2 number, since 2×468023239² = 438091504488102242, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 468023198 and 468023207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (468023279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 234011619 + 234011620.

It is an arithmetic number, because the mean of its divisors is an integer number (234011620).

Almost surely, 2^468023239 is an apocalyptic number.

468023239 is a deficient number, since it is larger than the sum of its proper divisors (1).

468023239 is an equidigital number, since it uses as much as digits as its factorization.

468023239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 468023239 is about 21633.8447576939. The cubic root of 468023239 is about 776.4064583155.

The spelling of 468023239 in words is "four hundred sixty-eight million, twenty-three thousand, two hundred thirty-nine".