47791259 has 2 divisors, whose sum is σ = 47791260. Its totient is φ = 47791258.

The previous prime is 47791253. The next prime is 47791273. The reversal of 47791259 is 95219774.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47791259 is a prime.

It is not a weakly prime, because it can be changed into another prime (47791253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23895629 + 23895630.

It is an arithmetic number, because the mean of its divisors is an integer number (23895630).

Almost surely, 2^47791259 is an apocalyptic number.

47791259 is a deficient number, since it is larger than the sum of its proper divisors (1).

47791259 is an equidigital number, since it uses as much as digits as its factorization.

47791259 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 158760, while the sum is 44.

The square root of 47791259 is about 6913.1222323925. The cubic root of 47791259 is about 362.8965369796.

The spelling of 47791259 in words is "forty-seven million, seven hundred ninety-one thousand, two hundred fifty-nine".