464229239 has 2 divisors, whose sum is σ = 464229240. Its totient is φ = 464229238.

The previous prime is 464229221. The next prime is 464229253. The reversal of 464229239 is 932922464.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 464229239 - 2⁸ = 464228983 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 464229196 and 464229205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (464223239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232114619 + 232114620.

It is an arithmetic number, because the mean of its divisors is an integer number (232114620).

Almost surely, 2^464229239 is an apocalyptic number.

464229239 is a deficient number, since it is larger than the sum of its proper divisors (1).

464229239 is an equidigital number, since it uses as much as digits as its factorization.

464229239 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 186624, while the sum is 41.

The square root of 464229239 is about 21545.9796481849. The cubic root of 464229239 is about 774.3028007976.

The spelling of 464229239 in words is "four hundred sixty-four million, two hundred twenty-nine thousand, two hundred thirty-nine".