6478913167 has 2 divisors, whose sum is σ = 6478913168. Its totient is φ = 6478913166.

The previous prime is 6478913159. The next prime is 6478913173. The reversal of 6478913167 is 7613198746.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6478913167 - 2³ = 6478913159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6478913117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3239456583 + 3239456584.

It is an arithmetic number, because the mean of its divisors is an integer number (3239456584).

Almost surely, 2^6478913167 is an apocalyptic number.

6478913167 is a deficient number, since it is larger than the sum of its proper divisors (1).

6478913167 is an equidigital number, since it uses as much as digits as its factorization.

6478913167 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1524096, while the sum is 52.

The square root of 6478913167 is about 80491.6962611672. The cubic root of 6478913167 is about 1864.2352680277.

The spelling of 6478913167 in words is "six billion, four hundred seventy-eight million, nine hundred thirteen thousand, one hundred sixty-seven".