235228954879 has 2 divisors, whose sum is σ = 235228954880. Its totient is φ = 235228954878.

The previous prime is 235228954861. The next prime is 235228954913. The reversal of 235228954879 is 978459822532.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 235228954879 - 2²³ = 235220566271 is a prime.

It is a super-2 number, since 2×235228954879² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 235228954879.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (235228954679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117614477439 + 117614477440.

It is an arithmetic number, because the mean of its divisors is an integer number (117614477440).

Almost surely, 2^235228954879 is an apocalyptic number.

235228954879 is a deficient number, since it is larger than the sum of its proper divisors (1).

235228954879 is an equidigital number, since it uses as much as digits as its factorization.

235228954879 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 87091200, while the sum is 64.

The spelling of 235228954879 in words is "two hundred thirty-five billion, two hundred twenty-eight million, nine hundred fifty-four thousand, eight hundred seventy-nine".