365268961 has 4 divisors (see below), whose sum is σ = 373763632. Its totient is φ = 356774292.

The previous prime is 365268947. The next prime is 365268971. The reversal of 365268961 is 169862563.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 169862563 = 13 ⋅13066351.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-365268961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (365268931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4247271 + ... + 4247356.

It is an arithmetic number, because the mean of its divisors is an integer number (93440908).

Almost surely, 2^365268961 is an apocalyptic number.

It is an amenable number.

365268961 is a deficient number, since it is larger than the sum of its proper divisors (8494671).

365268961 is an equidigital number, since it uses as much as digits as its factorization.

365268961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8494670.

The product of its digits is 466560, while the sum is 46.

The square root of 365268961 is about 19112.0109093732. The cubic root of 365268961 is about 714.8324454561.

The spelling of 365268961 in words is "three hundred sixty-five million, two hundred sixty-eight thousand, nine hundred sixty-one".