47663263 has 2 divisors, whose sum is σ = 47663264. Its totient is φ = 47663262.

The previous prime is 47663237. The next prime is 47663299. The reversal of 47663263 is 36236674.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47663263 is a prime.

It is equal to p_2869129 and since 47663263 and 2869129 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47633263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23831631 + 23831632.

It is an arithmetic number, because the mean of its divisors is an integer number (23831632).

Almost surely, 2^47663263 is an apocalyptic number.

47663263 is a deficient number, since it is larger than the sum of its proper divisors (1).

47663263 is an equidigital number, since it uses as much as digits as its factorization.

47663263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864, while the sum is 37.

The square root of 47663263 is about 6903.8585588061. The cubic root of 47663263 is about 362.5722738177.

The spelling of 47663263 in words is "forty-seven million, six hundred sixty-three thousand, two hundred sixty-three".