47152751 has 2 divisors, whose sum is σ = 47152752. Its totient is φ = 47152750.

The previous prime is 47152711. The next prime is 47152757. The reversal of 47152751 is 15725174.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47152751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47152757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23576375 + 23576376.

It is an arithmetic number, because the mean of its divisors is an integer number (23576376).

Almost surely, 2^47152751 is an apocalyptic number.

47152751 is a deficient number, since it is larger than the sum of its proper divisors (1).

47152751 is an equidigital number, since it uses as much as digits as its factorization.

47152751 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9800, while the sum is 32.

The square root of 47152751 is about 6866.7860750136. The cubic root of 47152751 is about 361.2731439537.

The spelling of 47152751 in words is "forty-seven million, one hundred fifty-two thousand, seven hundred fifty-one".