384207797971 has 2 divisors, whose sum is σ = 384207797972. Its totient is φ = 384207797970.

The previous prime is 384207797959. The next prime is 384207798031. The reversal of 384207797971 is 179797702483.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 384207797971 - 2¹⁵ = 384207765203 is a prime.

It is not a weakly prime, because it can be changed into another prime (384207797371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192103898985 + 192103898986.

It is an arithmetic number, because the mean of its divisors is an integer number (192103898986).

Almost surely, 2^384207797971 is an apocalyptic number.

384207797971 is a deficient number, since it is larger than the sum of its proper divisors (1).

384207797971 is an equidigital number, since it uses as much as digits as its factorization.

384207797971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37340352, while the sum is 64.

The spelling of 384207797971 in words is "three hundred eighty-four billion, two hundred seven million, seven hundred ninety-seven thousand, nine hundred seventy-one".