365740073 has 2 divisors, whose sum is σ = 365740074. Its totient is φ = 365740072.

The previous prime is 365740013. The next prime is 365740087. The reversal of 365740073 is 370047563.

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., 237529744 + 128210329 = 15412^2 + 11323^2 .

It is a cyclic number.

It is not a de Polignac number, because 365740073 - 2⁶ = 365740009 is a prime.

It is equal to p_19602485 and since 365740073 and 19602485 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (365740013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 182870036 + 182870037.

It is an arithmetic number, because the mean of its divisors is an integer number (182870037).

Almost surely, 2^365740073 is an apocalyptic number.

It is an amenable number.

365740073 is a deficient number, since it is larger than the sum of its proper divisors (1).

365740073 is an equidigital number, since it uses as much as digits as its factorization.

365740073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52920, while the sum is 35.

The square root of 365740073 is about 19124.3319621889. The cubic root of 365740073 is about 715.1396359552.

The spelling of 365740073 in words is "three hundred sixty-five million, seven hundred forty thousand, seventy-three".