472856771 has 2 divisors, whose sum is σ = 472856772. Its totient is φ = 472856770.

The previous prime is 472856759. The next prime is 472856777. The reversal of 472856771 is 177658274.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 472856771 - 2¹⁴ = 472840387 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (472856777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236428385 + 236428386.

It is an arithmetic number, because the mean of its divisors is an integer number (236428386).

Almost surely, 2^472856771 is an apocalyptic number.

472856771 is a deficient number, since it is larger than the sum of its proper divisors (1).

472856771 is an equidigital number, since it uses as much as digits as its factorization.

472856771 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 658560, while the sum is 47.

The square root of 472856771 is about 21745.2700833997. The cubic root of 472856771 is about 779.0701010178.

The spelling of 472856771 in words is "four hundred seventy-two million, eight hundred fifty-six thousand, seven hundred seventy-one".