164318827 has 2 divisors, whose sum is σ = 164318828. Its totient is φ = 164318826.

The previous prime is 164318801. The next prime is 164318851. The reversal of 164318827 is 728813461.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-164318827 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 164318827.

It is not a weakly prime, because it can be changed into another prime (164318027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82159413 + 82159414.

It is an arithmetic number, because the mean of its divisors is an integer number (82159414).

Almost surely, 2^164318827 is an apocalyptic number.

164318827 is a deficient number, since it is larger than the sum of its proper divisors (1).

164318827 is an equidigital number, since it uses as much as digits as its factorization.

164318827 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64512, while the sum is 40.

The square root of 164318827 is about 12818.6905337480. The cubic root of 164318827 is about 547.7248461050.

The spelling of 164318827 in words is "one hundred sixty-four million, three hundred eighteen thousand, eight hundred twenty-seven".