264162839 has 2 divisors, whose sum is σ = 264162840. Its totient is φ = 264162838.

The previous prime is 264162799. The next prime is 264162841. The reversal of 264162839 is 938261462.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 264162839 - 2²⁰ = 263114263 is a prime.

Together with 264162841, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 264162796 and 264162805.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (264162859) 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, 132081419 + 132081420.

It is an arithmetic number, because the mean of its divisors is an integer number (132081420).

Almost surely, 2^264162839 is an apocalyptic number.

264162839 is a deficient number, since it is larger than the sum of its proper divisors (1).

264162839 is an equidigital number, since it uses as much as digits as its factorization.

264162839 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 124416, while the sum is 41.

The square root of 264162839 is about 16253.0870606171. The cubic root of 264162839 is about 641.6387357794.

The spelling of 264162839 in words is "two hundred sixty-four million, one hundred sixty-two thousand, eight hundred thirty-nine".