47380911737 has 2 divisors, whose sum is σ = 47380911738. Its totient is φ = 47380911736.

The previous prime is 47380911731. The next prime is 47380911757. The reversal of 47380911737 is 73711908374.

47380911737 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., 45597623296 + 1783288441 = 213536^2 + 42229^2 .

It is a cyclic number.

It is not a de Polignac number, because 47380911737 - 2¹⁰ = 47380910713 is a prime.

It is not a weakly prime, because it can be changed into another prime (47380911731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23690455868 + 23690455869.

It is an arithmetic number, because the mean of its divisors is an integer number (23690455869).

Almost surely, 2^47380911737 is an apocalyptic number.

It is an amenable number.

47380911737 is a deficient number, since it is larger than the sum of its proper divisors (1).

47380911737 is an equidigital number, since it uses as much as digits as its factorization.

47380911737 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 889056, while the sum is 50.

The spelling of 47380911737 in words is "forty-seven billion, three hundred eighty million, nine hundred eleven thousand, seven hundred thirty-seven".