369550081 has 2 divisors, whose sum is σ = 369550082. Its totient is φ = 369550080.

The previous prime is 369550033. The next prime is 369550087. The reversal of 369550081 is 180055963.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 361760400 + 7789681 = 19020^2 + 2791^2 .

It is a cyclic number.

It is not a de Polignac number, because 369550081 - 2⁹ = 369549569 is a prime.

It is a super-2 number, since 2×369550081² = 273134524734213122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 369550081.

It is not a weakly prime, because it can be changed into another prime (369550087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 184775040 + 184775041.

It is an arithmetic number, because the mean of its divisors is an integer number (184775041).

Almost surely, 2^369550081 is an apocalyptic number.

It is an amenable number.

369550081 is a deficient number, since it is larger than the sum of its proper divisors (1).

369550081 is an equidigital number, since it uses as much as digits as its factorization.

369550081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 369550081 is about 19223.6854166936. The cubic root of 369550081 is about 717.6143268229.

The spelling of 369550081 in words is "three hundred sixty-nine million, five hundred fifty thousand, eighty-one".