164797183 has 2 divisors, whose sum is σ = 164797184. Its totient is φ = 164797182.

The previous prime is 164797141. The next prime is 164797211. The reversal of 164797183 is 381797461.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-164797183 is a prime.

It is a super-2 number, since 2×164797183² = 54316223049470978, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (164797123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82398591 + 82398592.

It is an arithmetic number, because the mean of its divisors is an integer number (82398592).

Almost surely, 2^164797183 is an apocalyptic number.

164797183 is a deficient number, since it is larger than the sum of its proper divisors (1).

164797183 is an equidigital number, since it uses as much as digits as its factorization.

164797183 is an evil number, because the sum of its binary digits is even.

The product of its digits is 254016, while the sum is 46.

The square root of 164797183 is about 12837.3355101438. The cubic root of 164797183 is about 548.2558334024.

The spelling of 164797183 in words is "one hundred sixty-four million, seven hundred ninety-seven thousand, one hundred eighty-three".