864013127 has 2 divisors, whose sum is σ = 864013128. Its totient is φ = 864013126.

The previous prime is 864013099. The next prime is 864013133. The reversal of 864013127 is 721310468.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 864013127 - 2⁶ = 864013063 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 864013093 and 864013102.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (864015127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 432006563 + 432006564.

It is an arithmetic number, because the mean of its divisors is an integer number (432006564).

Almost surely, 2^864013127 is an apocalyptic number.

864013127 is a deficient number, since it is larger than the sum of its proper divisors (1).

864013127 is an equidigital number, since it uses as much as digits as its factorization.

864013127 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 32.

The square root of 864013127 is about 29394.1002073545. The cubic root of 864013127 is about 952.4454547245.

The spelling of 864013127 in words is "eight hundred sixty-four million, thirteen thousand, one hundred twenty-seven".