864418001 has 2 divisors, whose sum is σ = 864418002. Its totient is φ = 864418000.

The previous prime is 864417973. The next prime is 864418019. The reversal of 864418001 is 100814468.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 826275025 + 38142976 = 28745^2 + 6176^2 .

It is a cyclic number.

It is not a de Polignac number, because 864418001 - 2²² = 860223697 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (864418081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 432209000 + 432209001.

It is an arithmetic number, because the mean of its divisors is an integer number (432209001).

Almost surely, 2^864418001 is an apocalyptic number.

It is an amenable number.

864418001 is a deficient number, since it is larger than the sum of its proper divisors (1).

864418001 is an equidigital number, since it uses as much as digits as its factorization.

864418001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 864418001 is about 29400.9863950174. The cubic root of 864418001 is about 952.5942025352.

The spelling of 864418001 in words is "eight hundred sixty-four million, four hundred eighteen thousand, one".