427235472179 has 2 divisors, whose sum is σ = 427235472180. Its totient is φ = 427235472178.

The previous prime is 427235472143. The next prime is 427235472193. The reversal of 427235472179 is 971274532724.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 427235472179 - 2²⁴ = 427218694963 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 427235472179.

It is not a weakly prime, because it can be changed into another prime (427205472179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213617736089 + 213617736090.

It is an arithmetic number, because the mean of its divisors is an integer number (213617736090).

Almost surely, 2^427235472179 is an apocalyptic number.

427235472179 is a deficient number, since it is larger than the sum of its proper divisors (1).

427235472179 is an equidigital number, since it uses as much as digits as its factorization.

427235472179 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5927040, while the sum is 53.

The spelling of 427235472179 in words is "four hundred twenty-seven billion, two hundred thirty-five million, four hundred seventy-two thousand, one hundred seventy-nine".