164036737 has 2 divisors, whose sum is σ = 164036738. Its totient is φ = 164036736.

The previous prime is 164036729. The next prime is 164036773. The reversal of 164036737 is 737630461.

Together with next prime (164036773) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 133610481 + 30426256 = 11559^2 + 5516^2 .

It is a cyclic number.

It is not a de Polignac number, because 164036737 - 2³ = 164036729 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 164036696 and 164036705.

It is not a weakly prime, because it can be changed into another prime (164036707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82018368 + 82018369.

It is an arithmetic number, because the mean of its divisors is an integer number (82018369).

Almost surely, 2^164036737 is an apocalyptic number.

It is an amenable number.

164036737 is a deficient number, since it is larger than the sum of its proper divisors (1).

164036737 is an equidigital number, since it uses as much as digits as its factorization.

164036737 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63504, while the sum is 37.

The square root of 164036737 is about 12807.6827334222. The cubic root of 164036737 is about 547.4112358617.

The spelling of 164036737 in words is "one hundred sixty-four million, thirty-six thousand, seven hundred thirty-seven".