47261425187 has 2 divisors, whose sum is σ = 47261425188. Its totient is φ = 47261425186.

The previous prime is 47261425181. The next prime is 47261425199. The reversal of 47261425187 is 78152416274.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47261425187 - 2⁴ = 47261425171 is a prime.

It is not a weakly prime, because it can be changed into another prime (47261425181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23630712593 + 23630712594.

It is an arithmetic number, because the mean of its divisors is an integer number (23630712594).

Almost surely, 2^47261425187 is an apocalyptic number.

47261425187 is a deficient number, since it is larger than the sum of its proper divisors (1).

47261425187 is an equidigital number, since it uses as much as digits as its factorization.

47261425187 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 752640, while the sum is 47.

The spelling of 47261425187 in words is "forty-seven billion, two hundred sixty-one million, four hundred twenty-five thousand, one hundred eighty-seven".