47599091 has 2 divisors, whose sum is σ = 47599092. Its totient is φ = 47599090.

The previous prime is 47599087. The next prime is 47599147. The reversal of 47599091 is 19099574.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47599091 - 2² = 47599087 is a prime.

It is not a weakly prime, because it can be changed into another prime (47599051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23799545 + 23799546.

It is an arithmetic number, because the mean of its divisors is an integer number (23799546).

Almost surely, 2^47599091 is an apocalyptic number.

47599091 is a deficient number, since it is larger than the sum of its proper divisors (1).

47599091 is an equidigital number, since it uses as much as digits as its factorization.

47599091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 102060, while the sum is 44.

The square root of 47599091 is about 6899.2094474657. The cubic root of 47599091 is about 362.4094829089.

The spelling of 47599091 in words is "forty-seven million, five hundred ninety-nine thousand, ninety-one".