164297299337 has 2 divisors, whose sum is σ = 164297299338. Its totient is φ = 164297299336.

The previous prime is 164297299273. The next prime is 164297299349. The reversal of 164297299337 is 733992792461.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 155181632761 + 9115666576 = 393931^2 + 95476^2 .

It is a cyclic number.

It is not a de Polignac number, because 164297299337 - 2⁶ = 164297299273 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 164297299337.

It is not a weakly prime, because it can be changed into another prime (164297209337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82148649668 + 82148649669.

It is an arithmetic number, because the mean of its divisors is an integer number (82148649669).

Almost surely, 2^164297299337 is an apocalyptic number.

It is an amenable number.

164297299337 is a deficient number, since it is larger than the sum of its proper divisors (1).

164297299337 is an equidigital number, since it uses as much as digits as its factorization.

164297299337 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30862944, while the sum is 62.

The spelling of 164297299337 in words is "one hundred sixty-four billion, two hundred ninety-seven million, two hundred ninety-nine thousand, three hundred thirty-seven".