424028167 has 2 divisors, whose sum is σ = 424028168. Its totient is φ = 424028166.

The previous prime is 424028153. The next prime is 424028179. The reversal of 424028167 is 761820424.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-424028167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424028107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212014083 + 212014084.

It is an arithmetic number, because the mean of its divisors is an integer number (212014084).

Almost surely, 2^424028167 is an apocalyptic number.

424028167 is a deficient number, since it is larger than the sum of its proper divisors (1).

424028167 is an equidigital number, since it uses as much as digits as its factorization.

424028167 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 424028167 is about 20591.9442258374. The cubic root of 424028167 is about 751.2737862150.

The spelling of 424028167 in words is "four hundred twenty-four million, twenty-eight thousand, one hundred sixty-seven".