47868446399 has 2 divisors, whose sum is σ = 47868446400. Its totient is φ = 47868446398.

The previous prime is 47868446363. The next prime is 47868446413. The reversal of 47868446399 is 99364486874.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47868446399 - 2¹⁶ = 47868380863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47868442399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23934223199 + 23934223200.

It is an arithmetic number, because the mean of its divisors is an integer number (23934223200).

Almost surely, 2^47868446399 is an apocalyptic number.

47868446399 is a deficient number, since it is larger than the sum of its proper divisors (1).

47868446399 is an equidigital number, since it uses as much as digits as its factorization.

47868446399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 250822656, while the sum is 68.

The spelling of 47868446399 in words is "forty-seven billion, eight hundred sixty-eight million, four hundred forty-six thousand, three hundred ninety-nine".