423411167 has 2 divisors, whose sum is σ = 423411168. Its totient is φ = 423411166.

The previous prime is 423411151. The next prime is 423411173. The reversal of 423411167 is 761114324.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 423411167 - 2⁴ = 423411151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423411467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211705583 + 211705584.

It is an arithmetic number, because the mean of its divisors is an integer number (211705584).

Almost surely, 2^423411167 is an apocalyptic number.

423411167 is a deficient number, since it is larger than the sum of its proper divisors (1).

423411167 is an equidigital number, since it uses as much as digits as its factorization.

423411167 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4032, while the sum is 29.

The square root of 423411167 is about 20576.9571851622. The cubic root of 423411167 is about 750.9092185021.

The spelling of 423411167 in words is "four hundred twenty-three million, four hundred eleven thousand, one hundred sixty-seven".