47887097 has 2 divisors, whose sum is σ = 47887098. Its totient is φ = 47887096.

The previous prime is 47887061. The next prime is 47887121. The reversal of 47887097 is 79078874.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45010681 + 2876416 = 6709^2 + 1696^2 .

It is a cyclic number.

It is not a de Polignac number, because 47887097 - 2¹⁸ = 47624953 is a prime.

It is not a weakly prime, because it can be changed into another prime (47887397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23943548 + 23943549.

It is an arithmetic number, because the mean of its divisors is an integer number (23943549).

Almost surely, 2^47887097 is an apocalyptic number.

It is an amenable number.

47887097 is a deficient number, since it is larger than the sum of its proper divisors (1).

47887097 is an equidigital number, since it uses as much as digits as its factorization.

47887097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 790272, while the sum is 50.

The square root of 47887097 is about 6920.0503610884. The cubic root of 47887097 is about 363.1389526901.

The spelling of 47887097 in words is "forty-seven million, eight hundred eighty-seven thousand, ninety-seven".