471091297 has 2 divisors, whose sum is σ = 471091298. Its totient is φ = 471091296.

The previous prime is 471091277. The next prime is 471091303. The reversal of 471091297 is 792190174.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 382750096 + 88341201 = 19564^2 + 9399^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-471091297 is a prime.

It is not a weakly prime, because it can be changed into another prime (471091277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235545648 + 235545649.

It is an arithmetic number, because the mean of its divisors is an integer number (235545649).

Almost surely, 2^471091297 is an apocalyptic number.

It is an amenable number.

471091297 is a deficient number, since it is larger than the sum of its proper divisors (1).

471091297 is an equidigital number, since it uses as much as digits as its factorization.

471091297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31752, while the sum is 40.

The square root of 471091297 is about 21704.6376841448. The cubic root of 471091297 is about 778.0993043390.

The spelling of 471091297 in words is "four hundred seventy-one million, ninety-one thousand, two hundred ninety-seven".