47251563959 has 2 divisors, whose sum is σ = 47251563960. Its totient is φ = 47251563958.

The previous prime is 47251563943. The next prime is 47251564051. The reversal of 47251563959 is 95936515274.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47251563959 - 2⁴ = 47251563943 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47251523959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23625781979 + 23625781980.

It is an arithmetic number, because the mean of its divisors is an integer number (23625781980).

Almost surely, 2^47251563959 is an apocalyptic number.

47251563959 is a deficient number, since it is larger than the sum of its proper divisors (1).

47251563959 is an equidigital number, since it uses as much as digits as its factorization.

47251563959 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10206000, while the sum is 56.

The spelling of 47251563959 in words is "forty-seven billion, two hundred fifty-one million, five hundred sixty-three thousand, nine hundred fifty-nine".