47397208667 has 2 divisors, whose sum is σ = 47397208668. Its totient is φ = 47397208666.

The previous prime is 47397208637. The next prime is 47397208687. The reversal of 47397208667 is 76680279374.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47397208667 - 2¹² = 47397204571 is a prime.

It is not a weakly prime, because it can be changed into another prime (47397208637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23698604333 + 23698604334.

It is an arithmetic number, because the mean of its divisors is an integer number (23698604334).

Almost surely, 2^47397208667 is an apocalyptic number.

47397208667 is a deficient number, since it is larger than the sum of its proper divisors (1).

47397208667 is an equidigital number, since it uses as much as digits as its factorization.

47397208667 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21337344, while the sum is 59.

The spelling of 47397208667 in words is "forty-seven billion, three hundred ninety-seven million, two hundred eight thousand, six hundred sixty-seven".