398826207167 has 2 divisors, whose sum is σ = 398826207168. Its totient is φ = 398826207166.

The previous prime is 398826207121. The next prime is 398826207179. The reversal of 398826207167 is 761702628893.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 398826207167 - 2⁶ = 398826207103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (398826207467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 199413103583 + 199413103584.

It is an arithmetic number, because the mean of its divisors is an integer number (199413103584).

Almost surely, 2^398826207167 is an apocalyptic number.

398826207167 is a deficient number, since it is larger than the sum of its proper divisors (1).

398826207167 is an equidigital number, since it uses as much as digits as its factorization.

398826207167 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12192768, while the sum is 59.

The spelling of 398826207167 in words is "three hundred ninety-eight billion, eight hundred twenty-six million, two hundred seven thousand, one hundred sixty-seven".