164406127 has 2 divisors, whose sum is σ = 164406128. Its totient is φ = 164406126.

The previous prime is 164406061. The next prime is 164406149. The reversal of 164406127 is 721604461.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 164406127 - 2⁷ = 164405999 is a prime.

It is a super-3 number, since 3×164406127³ (a number of 26 digits) contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (164400127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82203063 + 82203064.

It is an arithmetic number, because the mean of its divisors is an integer number (82203064).

Almost surely, 2^164406127 is an apocalyptic number.

164406127 is a deficient number, since it is larger than the sum of its proper divisors (1).

164406127 is an equidigital number, since it uses as much as digits as its factorization.

164406127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 164406127 is about 12822.0952655952. The cubic root of 164406127 is about 547.8218281214.

The spelling of 164406127 in words is "one hundred sixty-four million, four hundred six thousand, one hundred twenty-seven".