455801839 has 2 divisors, whose sum is σ = 455801840. Its totient is φ = 455801838.

The previous prime is 455801809. The next prime is 455801851. The reversal of 455801839 is 938108554.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 455801839 - 2²⁵ = 422247407 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 455801795 and 455801804.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (455801809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227900919 + 227900920.

It is an arithmetic number, because the mean of its divisors is an integer number (227900920).

Almost surely, 2^455801839 is an apocalyptic number.

455801839 is a deficient number, since it is larger than the sum of its proper divisors (1).

455801839 is an equidigital number, since it uses as much as digits as its factorization.

455801839 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 172800, while the sum is 43.

The square root of 455801839 is about 21349.5161303482. The cubic root of 455801839 is about 769.5887155348.

The spelling of 455801839 in words is "four hundred fifty-five million, eight hundred one thousand, eight hundred thirty-nine".