64423127 has 2 divisors, whose sum is σ = 64423128. Its totient is φ = 64423126.

The previous prime is 64423087. The next prime is 64423169. The reversal of 64423127 is 72132446.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64423127 - 2⁶ = 64423063 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 64423127.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64423027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32211563 + 32211564.

It is an arithmetic number, because the mean of its divisors is an integer number (32211564).

Almost surely, 2^64423127 is an apocalyptic number.

64423127 is a deficient number, since it is larger than the sum of its proper divisors (1).

64423127 is an equidigital number, since it uses as much as digits as its factorization.

64423127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8064, while the sum is 29.

The square root of 64423127 is about 8026.4018713244. The cubic root of 64423127 is about 400.8795790175.

The spelling of 64423127 in words is "sixty-four million, four hundred twenty-three thousand, one hundred twenty-seven".