7428864167 has 2 divisors, whose sum is σ = 7428864168. Its totient is φ = 7428864166.

The previous prime is 7428864161. The next prime is 7428864217. The reversal of 7428864167 is 7614688247.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7428864167 - 2¹⁶ = 7428798631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7428864161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3714432083 + 3714432084.

It is an arithmetic number, because the mean of its divisors is an integer number (3714432084).

Almost surely, 2^7428864167 is an apocalyptic number.

7428864167 is a deficient number, since it is larger than the sum of its proper divisors (1).

7428864167 is an equidigital number, since it uses as much as digits as its factorization.

7428864167 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3612672, while the sum is 53.

The square root of 7428864167 is about 86190.8589526755. The cubic root of 7428864167 is about 1951.2255427326.

The spelling of 7428864167 in words is "seven billion, four hundred twenty-eight million, eight hundred sixty-four thousand, one hundred sixty-seven".