471370997 has 2 divisors, whose sum is σ = 471370998. Its totient is φ = 471370996.

The previous prime is 471370987. The next prime is 471371003. The reversal of 471370997 is 799073174.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 461347441 + 10023556 = 21479^2 + 3166^2 .

It is a cyclic number.

It is not a de Polignac number, because 471370997 - 2⁸ = 471370741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (471370937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235685498 + 235685499.

It is an arithmetic number, because the mean of its divisors is an integer number (235685499).

Almost surely, 2^471370997 is an apocalyptic number.

It is an amenable number.

471370997 is a deficient number, since it is larger than the sum of its proper divisors (1).

471370997 is an equidigital number, since it uses as much as digits as its factorization.

471370997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 333396, while the sum is 47.

The square root of 471370997 is about 21711.0800514392. The cubic root of 471370997 is about 778.2532669355.

The spelling of 471370997 in words is "four hundred seventy-one million, three hundred seventy thousand, nine hundred ninety-seven".