47366213663 has 2 divisors, whose sum is σ = 47366213664. Its totient is φ = 47366213662.

The previous prime is 47366213633. The next prime is 47366213683. The reversal of 47366213663 is 36631266374.

47366213663 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47366213663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47366213633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23683106831 + 23683106832.

It is an arithmetic number, because the mean of its divisors is an integer number (23683106832).

Almost surely, 2^47366213663 is an apocalyptic number.

47366213663 is a deficient number, since it is larger than the sum of its proper divisors (1).

47366213663 is an equidigital number, since it uses as much as digits as its factorization.

47366213663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1959552, while the sum is 47.

The spelling of 47366213663 in words is "forty-seven billion, three hundred sixty-six million, two hundred thirteen thousand, six hundred sixty-three".