472774427 has 2 divisors, whose sum is σ = 472774428. Its totient is φ = 472774426.

The previous prime is 472774417. The next prime is 472774439. The reversal of 472774427 is 724477274.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 472774427 - 2¹⁰ = 472773403 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (472774417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236387213 + 236387214.

It is an arithmetic number, because the mean of its divisors is an integer number (236387214).

Almost surely, 2^472774427 is an apocalyptic number.

472774427 is a deficient number, since it is larger than the sum of its proper divisors (1).

472774427 is an equidigital number, since it uses as much as digits as its factorization.

472774427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 614656, while the sum is 44.

The square root of 472774427 is about 21743.3766236985. The cubic root of 472774427 is about 779.0248755736.

The spelling of 472774427 in words is "four hundred seventy-two million, seven hundred seventy-four thousand, four hundred twenty-seven".