47631193 has 2 divisors, whose sum is σ = 47631194. Its totient is φ = 47631192.

The previous prime is 47631167. The next prime is 47631211. The reversal of 47631193 is 39113674.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27489049 + 20142144 = 5243^2 + 4488^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47631193 is a prime.

It is not a weakly prime, because it can be changed into another prime (47634193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23815596 + 23815597.

It is an arithmetic number, because the mean of its divisors is an integer number (23815597).

Almost surely, 2^47631193 is an apocalyptic number.

It is an amenable number.

47631193 is a deficient number, since it is larger than the sum of its proper divisors (1).

47631193 is an equidigital number, since it uses as much as digits as its factorization.

47631193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13608, while the sum is 34.

The square root of 47631193 is about 6901.5355537735. The cubic root of 47631193 is about 362.4909372288.

The spelling of 47631193 in words is "forty-seven million, six hundred thirty-one thousand, one hundred ninety-three".