9047200087 has 2 divisors, whose sum is σ = 9047200088. Its totient is φ = 9047200086.

The previous prime is 9047200073. The next prime is 9047200091. The reversal of 9047200087 is 7800027409.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9047200087 - 2²⁷ = 8912982359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9047210087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4523600043 + 4523600044.

It is an arithmetic number, because the mean of its divisors is an integer number (4523600044).

Almost surely, 2^9047200087 is an apocalyptic number.

9047200087 is a deficient number, since it is larger than the sum of its proper divisors (1).

9047200087 is an equidigital number, since it uses as much as digits as its factorization.

9047200087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 9047200087 is about 95116.7707977936. The cubic root of 9047200087 is about 2083.7137860890.

The spelling of 9047200087 in words is "nine billion, forty-seven million, two hundred thousand, eighty-seven".