47200291 has 2 divisors, whose sum is σ = 47200292. Its totient is φ = 47200290.

The previous prime is 47200289. The next prime is 47200319. The reversal of 47200291 is 19200274.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47200291 - 2¹ = 47200289 is a prime.

Together with 47200289, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (47200201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23600145 + 23600146.

It is an arithmetic number, because the mean of its divisors is an integer number (23600146).

Almost surely, 2^47200291 is an apocalyptic number.

47200291 is a deficient number, since it is larger than the sum of its proper divisors (1).

47200291 is an equidigital number, since it uses as much as digits as its factorization.

47200291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 47200291 is about 6870.2467932382. The cubic root of 47200291 is about 361.3945165575.

The spelling of 47200291 in words is "forty-seven million, two hundred thousand, two hundred ninety-one".