47150291 has 2 divisors, whose sum is σ = 47150292. Its totient is φ = 47150290.

The previous prime is 47150273. The next prime is 47150297. The reversal of 47150291 is 19205174.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47150291 - 2⁶ = 47150227 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (47150297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23575145 + 23575146.

It is an arithmetic number, because the mean of its divisors is an integer number (23575146).

Almost surely, 2^47150291 is an apocalyptic number.

47150291 is a deficient number, since it is larger than the sum of its proper divisors (1).

47150291 is an equidigital number, since it uses as much as digits as its factorization.

47150291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 47150291 is about 6866.6069495785. The cubic root of 47150291 is about 361.2668611998.

The spelling of 47150291 in words is "forty-seven million, one hundred fifty thousand, two hundred ninety-one".