47631151 has 2 divisors, whose sum is σ = 47631152. Its totient is φ = 47631150.

The previous prime is 47631041. The next prime is 47631167. The reversal of 47631151 is 15113674.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47631151 - 2¹¹ = 47629103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47631851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23815575 + 23815576.

It is an arithmetic number, because the mean of its divisors is an integer number (23815576).

Almost surely, 2^47631151 is an apocalyptic number.

47631151 is a deficient number, since it is larger than the sum of its proper divisors (1).

47631151 is an equidigital number, since it uses as much as digits as its factorization.

47631151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2520, while the sum is 28.

The square root of 47631151 is about 6901.5325109717. The cubic root of 47631151 is about 362.4908306836.

The spelling of 47631151 in words is "forty-seven million, six hundred thirty-one thousand, one hundred fifty-one".