365980840469 has 2 divisors, whose sum is σ = 365980840470. Its totient is φ = 365980840468.

The previous prime is 365980840457. The next prime is 365980840517. The reversal of 365980840469 is 964048089563.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 207507580900 + 158473259569 = 455530^2 + 398087^2 .

It is a cyclic number.

It is not a de Polignac number, because 365980840469 - 2¹⁶ = 365980774933 is a prime.

It is a super-2 number, since 2×365980840469² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (365980845469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 182990420234 + 182990420235.

It is an arithmetic number, because the mean of its divisors is an integer number (182990420235).

Almost surely, 2^365980840469 is an apocalyptic number.

It is an amenable number.

365980840469 is a deficient number, since it is larger than the sum of its proper divisors (1).

365980840469 is an equidigital number, since it uses as much as digits as its factorization.

365980840469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 44789760, while the sum is 62.

The spelling of 365980840469 in words is "three hundred sixty-five billion, nine hundred eighty million, eight hundred forty thousand, four hundred sixty-nine".