164798801 has 2 divisors, whose sum is σ = 164798802. Its totient is φ = 164798800.

The previous prime is 164798789. The next prime is 164798813. The reversal of 164798801 is 108897461.

It is a balanced prime because it is at equal distance from previous prime (164798789) and next prime (164798813).

It can be written as a sum of positive squares in only one way, i.e., 112381201 + 52417600 = 10601^2 + 7240^2 .

It is a cyclic number.

It is not a de Polignac number, because 164798801 - 2⁶ = 164798737 is a prime.

It is a super-2 number, since 2×164798801² = 54317289622075202, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (164792801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82399400 + 82399401.

It is an arithmetic number, because the mean of its divisors is an integer number (82399401).

Almost surely, 2^164798801 is an apocalyptic number.

It is an amenable number.

164798801 is a deficient number, since it is larger than the sum of its proper divisors (1).

164798801 is an equidigital number, since it uses as much as digits as its factorization.

164798801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 44.

The square root of 164798801 is about 12837.3985292971. The cubic root of 164798801 is about 548.2576276787.

The spelling of 164798801 in words is "one hundred sixty-four million, seven hundred ninety-eight thousand, eight hundred one".