47789263 has 2 divisors, whose sum is σ = 47789264. Its totient is φ = 47789262.

The previous prime is 47789243. The next prime is 47789279. The reversal of 47789263 is 36298774.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47789263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47789213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23894631 + 23894632.

It is an arithmetic number, because the mean of its divisors is an integer number (23894632).

Almost surely, 2^47789263 is an apocalyptic number.

47789263 is a deficient number, since it is larger than the sum of its proper divisors (1).

47789263 is an equidigital number, since it uses as much as digits as its factorization.

47789263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 508032, while the sum is 46.

The square root of 47789263 is about 6912.9778677499. The cubic root of 47789263 is about 362.8914847896.

It can be divided in two parts, 4778 and 9263, that added together give a palindrome (14041).

The spelling of 47789263 in words is "forty-seven million, seven hundred eighty-nine thousand, two hundred sixty-three".