47365495187 has 2 divisors, whose sum is σ = 47365495188. Its totient is φ = 47365495186.

The previous prime is 47365495069. The next prime is 47365495193. The reversal of 47365495187 is 78159456374.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47365495187 - 2¹² = 47365491091 is a prime.

It is not a weakly prime, because it can be changed into another prime (47365495987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23682747593 + 23682747594.

It is an arithmetic number, because the mean of its divisors is an integer number (23682747594).

Almost surely, 2^47365495187 is an apocalyptic number.

47365495187 is a deficient number, since it is larger than the sum of its proper divisors (1).

47365495187 is an equidigital number, since it uses as much as digits as its factorization.

47365495187 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25401600, while the sum is 59.

The spelling of 47365495187 in words is "forty-seven billion, three hundred sixty-five million, four hundred ninety-five thousand, one hundred eighty-seven".