47624057989 has 2 divisors, whose sum is σ = 47624057990. Its totient is φ = 47624057988.

The previous prime is 47624057981. The next prime is 47624058007. The reversal of 47624057989 is 98975042674.

47624057989 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44117641764 + 3506416225 = 210042^2 + 59215^2 .

It is a cyclic number.

It is not a de Polignac number, because 47624057989 - 2³ = 47624057981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47624057981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23812028994 + 23812028995.

It is an arithmetic number, because the mean of its divisors is an integer number (23812028995).

Almost surely, 2^47624057989 is an apocalyptic number.

It is an amenable number.

47624057989 is a deficient number, since it is larger than the sum of its proper divisors (1).

47624057989 is an equidigital number, since it uses as much as digits as its factorization.

47624057989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30481920, while the sum is 61.

The spelling of 47624057989 in words is "forty-seven billion, six hundred twenty-four million, fifty-seven thousand, nine hundred eighty-nine".