369020681 has 2 divisors, whose sum is σ = 369020682. Its totient is φ = 369020680.

The previous prime is 369020677. The next prime is 369020713. The reversal of 369020681 is 186020963.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 239971081 + 129049600 = 15491^2 + 11360^2 .

It is a cyclic number.

It is not a de Polignac number, because 369020681 - 2² = 369020677 is a prime.

It is a super-2 number, since 2×369020681² = 272352526011407522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (369020081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 184510340 + 184510341.

It is an arithmetic number, because the mean of its divisors is an integer number (184510341).

Almost surely, 2^369020681 is an apocalyptic number.

It is an amenable number.

369020681 is a deficient number, since it is larger than the sum of its proper divisors (1).

369020681 is an equidigital number, since it uses as much as digits as its factorization.

369020681 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 369020681 is about 19209.9110096846. The cubic root of 369020681 is about 717.2714895910.

The spelling of 369020681 in words is "three hundred sixty-nine million, twenty thousand, six hundred eighty-one".