47461291 has 2 divisors, whose sum is σ = 47461292. Its totient is φ = 47461290.

The previous prime is 47461283. The next prime is 47461303. The reversal of 47461291 is 19216474.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47461291 - 2³ = 47461283 is a prime.

It is equal to p_2857723 and since 47461291 and 2857723 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (47461201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23730645 + 23730646.

It is an arithmetic number, because the mean of its divisors is an integer number (23730646).

Almost surely, 2^47461291 is an apocalyptic number.

47461291 is a deficient number, since it is larger than the sum of its proper divisors (1).

47461291 is an equidigital number, since it uses as much as digits as its factorization.

47461291 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 34.

The square root of 47461291 is about 6889.2155576669. The cubic root of 47461291 is about 362.0594181233.

The spelling of 47461291 in words is "forty-seven million, four hundred sixty-one thousand, two hundred ninety-one".