164375837 has 2 divisors, whose sum is σ = 164375838. Its totient is φ = 164375836.

The previous prime is 164375819. The next prime is 164375851. The reversal of 164375837 is 738573461.

164375837 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 164198596 + 177241 = 12814^2 + 421^2 .

It is a cyclic number.

It is not a de Polignac number, because 164375837 - 2¹² = 164371741 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (164375807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82187918 + 82187919.

It is an arithmetic number, because the mean of its divisors is an integer number (82187919).

Almost surely, 2^164375837 is an apocalyptic number.

It is an amenable number.

164375837 is a deficient number, since it is larger than the sum of its proper divisors (1).

164375837 is an equidigital number, since it uses as much as digits as its factorization.

164375837 is an evil number, because the sum of its binary digits is even.

The product of its digits is 423360, while the sum is 44.

The square root of 164375837 is about 12820.9140469781. The cubic root of 164375837 is about 547.7881826958.

The spelling of 164375837 in words is "one hundred sixty-four million, three hundred seventy-five thousand, eight hundred thirty-seven".