401432167 has 2 divisors, whose sum is σ = 401432168. Its totient is φ = 401432166.

The previous prime is 401432159. The next prime is 401432231. The reversal of 401432167 is 761234104.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 401432167 - 2³ = 401432159 is a prime.

It is a super-2 number, since 2×401432167² = 322295569404631778, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (401432147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200716083 + 200716084.

It is an arithmetic number, because the mean of its divisors is an integer number (200716084).

Almost surely, 2^401432167 is an apocalyptic number.

401432167 is a deficient number, since it is larger than the sum of its proper divisors (1).

401432167 is an equidigital number, since it uses as much as digits as its factorization.

401432167 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 401432167 is about 20035.7721837717. The cubic root of 401432167 is about 737.6846103776.

The spelling of 401432167 in words is "four hundred one million, four hundred thirty-two thousand, one hundred sixty-seven".