365740013 has 2 divisors, whose sum is σ = 365740014. Its totient is φ = 365740012.

The previous prime is 365740009. The next prime is 365740073. The reversal of 365740013 is 310047563.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 279658729 + 86081284 = 16723^2 + 9278^2 .

It is a cyclic number.

It is not a de Polignac number, because 365740013 - 2² = 365740009 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (365740073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 182870006 + 182870007.

It is an arithmetic number, because the mean of its divisors is an integer number (182870007).

Almost surely, 2^365740013 is an apocalyptic number.

It is an amenable number.

365740013 is a deficient number, since it is larger than the sum of its proper divisors (1).

365740013 is an equidigital number, since it uses as much as digits as its factorization.

365740013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 365740013 is about 19124.3303935066. The cubic root of 365740013 is about 715.1395968488.

Adding to 365740013 its reverse (310047563), we get a palindrome (675787576).

The spelling of 365740013 in words is "three hundred sixty-five million, seven hundred forty thousand, thirteen".