472801897 has 2 divisors, whose sum is σ = 472801898. Its totient is φ = 472801896.

The previous prime is 472801787. The next prime is 472801949. The reversal of 472801897 is 798108274.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 472801536 + 361 = 21744^2 + 19^2 .

It is a cyclic number.

It is not a de Polignac number, because 472801897 - 2¹¹ = 472799849 is a prime.

It is not a weakly prime, because it can be changed into another prime (472801097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236400948 + 236400949.

It is an arithmetic number, because the mean of its divisors is an integer number (236400949).

Almost surely, 2^472801897 is an apocalyptic number.

It is an amenable number.

472801897 is a deficient number, since it is larger than the sum of its proper divisors (1).

472801897 is an equidigital number, since it uses as much as digits as its factorization.

472801897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 225792, while the sum is 46.

The square root of 472801897 is about 21744.0083011390. The cubic root of 472801897 is about 779.0399633883.

The spelling of 472801897 in words is "four hundred seventy-two million, eight hundred one thousand, eight hundred ninety-seven".