65316453 has 4 divisors (see below), whose sum is σ = 87088608. Its totient is φ = 43544300.

The previous prime is 65316443. The next prime is 65316457. The reversal of 65316453 is 35461356.

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.

It is a cyclic number.

It is not a de Polignac number, because 65316453 - 2¹⁰ = 65315429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65316457) 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, 10886073 + ... + 10886078.

It is an arithmetic number, because the mean of its divisors is an integer number (21772152).

Almost surely, 2^65316453 is an apocalyptic number.

It is an amenable number.

65316453 is a deficient number, since it is larger than the sum of its proper divisors (21772155).

65316453 is a wasteful number, since it uses less digits than its factorization.

65316453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21772154.

The product of its digits is 32400, while the sum is 33.

The square root of 65316453 is about 8081.8595013771. The cubic root of 65316453 is about 402.7240176263.

The spelling of 65316453 in words is "sixty-five million, three hundred sixteen thousand, four hundred fifty-three".