472469771 has 2 divisors, whose sum is σ = 472469772. Its totient is φ = 472469770.

The previous prime is 472469743. The next prime is 472469783. The reversal of 472469771 is 177964274.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 472469771 - 2⁶ = 472469707 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (472469741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236234885 + 236234886.

It is an arithmetic number, because the mean of its divisors is an integer number (236234886).

Almost surely, 2^472469771 is an apocalyptic number.

472469771 is a deficient number, since it is larger than the sum of its proper divisors (1).

472469771 is an equidigital number, since it uses as much as digits as its factorization.

472469771 is an evil number, because the sum of its binary digits is even.

The product of its digits is 592704, while the sum is 47.

The square root of 472469771 is about 21736.3697751027. The cubic root of 472469771 is about 778.8575049865.

The spelling of 472469771 in words is "four hundred seventy-two million, four hundred sixty-nine thousand, seven hundred seventy-one".