65363449 has 4 divisors (see below), whose sum is σ = 65379664. Its totient is φ = 65347236.

The previous prime is 65363443. The next prime is 65363527. The reversal of 65363449 is 94436356.

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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 65363449 - 2²⁵ = 31809017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65363443) 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, 3154 + ... + 11860.

It is an arithmetic number, because the mean of its divisors is an integer number (16344916).

Almost surely, 2^65363449 is an apocalyptic number.

It is an amenable number.

65363449 is a deficient number, since it is larger than the sum of its proper divisors (16215).

65363449 is an equidigital number, since it uses as much as digits as its factorization.

65363449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16214.

The product of its digits is 233280, while the sum is 40.

The square root of 65363449 is about 8084.7664777655. The cubic root of 65363449 is about 402.8205827826.

The spelling of 65363449 in words is "sixty-five million, three hundred sixty-three thousand, four hundred forty-nine".