47298997 has 2 divisors, whose sum is σ = 47298998. Its totient is φ = 47298996.

The previous prime is 47298989. The next prime is 47299001. The reversal of 47298997 is 79989274.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46771921 + 527076 = 6839^2 + 726^2 .

It is a cyclic number.

It is not a de Polignac number, because 47298997 - 2³ = 47298989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47298197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23649498 + 23649499.

It is an arithmetic number, because the mean of its divisors is an integer number (23649499).

Almost surely, 2^47298997 is an apocalyptic number.

It is an amenable number.

47298997 is a deficient number, since it is larger than the sum of its proper divisors (1).

47298997 is an equidigital number, since it uses as much as digits as its factorization.

47298997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2286144, while the sum is 55.

The square root of 47298997 is about 6877.4266262898. The cubic root of 47298997 is about 361.6462591452.

The spelling of 47298997 in words is "forty-seven million, two hundred ninety-eight thousand, nine hundred ninety-seven".