47086619 has 2 divisors, whose sum is σ = 47086620. Its totient is φ = 47086618.

The previous prime is 47086601. The next prime is 47086709. The reversal of 47086619 is 91668074.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47086619 - 2⁸ = 47086363 is a prime.

It is a super-2 number, since 2×47086619² = 4434299377702322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (47086019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23543309 + 23543310.

It is an arithmetic number, because the mean of its divisors is an integer number (23543310).

Almost surely, 2^47086619 is an apocalyptic number.

47086619 is a deficient number, since it is larger than the sum of its proper divisors (1).

47086619 is an equidigital number, since it uses as much as digits as its factorization.

47086619 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 47086619 is about 6861.9690322822. The cubic root of 47086619 is about 361.1041690570.

The spelling of 47086619 in words is "forty-seven million, eighty-six thousand, six hundred nineteen".