365945497 has 2 divisors, whose sum is σ = 365945498. Its totient is φ = 365945496.

The previous prime is 365945473. The next prime is 365945501. The reversal of 365945497 is 794549563.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 342287001 + 23658496 = 18501^2 + 4864^2 .

It is a cyclic number.

It is not a de Polignac number, because 365945497 - 2⁷ = 365945369 is a prime.

It is a super-2 number, since 2×365945497² = 267832213549154018, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (365945467) 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, 182972748 + 182972749.

It is an arithmetic number, because the mean of its divisors is an integer number (182972749).

Almost surely, 2^365945497 is an apocalyptic number.

It is an amenable number.

365945497 is a deficient number, since it is larger than the sum of its proper divisors (1).

365945497 is an equidigital number, since it uses as much as digits as its factorization.

365945497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4082400, while the sum is 52.

The square root of 365945497 is about 19129.7019579501. The cubic root of 365945497 is about 715.2735009227.

The spelling of 365945497 in words is "three hundred sixty-five million, nine hundred forty-five thousand, four hundred ninety-seven".