47466491 has 2 divisors, whose sum is σ = 47466492. Its totient is φ = 47466490.

The previous prime is 47466473. The next prime is 47466493. The reversal of 47466491 is 19466474.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47466491 is a prime.

Together with 47466493, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (47466493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23733245 + 23733246.

It is an arithmetic number, because the mean of its divisors is an integer number (23733246).

Almost surely, 2^47466491 is an apocalyptic number.

47466491 is a deficient number, since it is larger than the sum of its proper divisors (1).

47466491 is an equidigital number, since it uses as much as digits as its factorization.

47466491 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145152, while the sum is 41.

The square root of 47466491 is about 6889.5929487888. The cubic root of 47466491 is about 362.0726404088.

The spelling of 47466491 in words is "forty-seven million, four hundred sixty-six thousand, four hundred ninety-one".