65339497 has 4 divisors (see below), whose sum is σ = 65385040. Its totient is φ = 65293956.

The previous prime is 65339473. The next prime is 65339501. The reversal of 65339497 is 79493356.

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 65339497 - 2²³ = 56950889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65339437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20547 + ... + 23512.

It is an arithmetic number, because the mean of its divisors is an integer number (16346260).

Almost surely, 2^65339497 is an apocalyptic number.

It is an amenable number.

65339497 is a deficient number, since it is larger than the sum of its proper divisors (45543).

65339497 is a wasteful number, since it uses less digits than its factorization.

65339497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45542.

The product of its digits is 612360, while the sum is 46.

The square root of 65339497 is about 8083.2850376564. The cubic root of 65339497 is about 402.7713731325.

The spelling of 65339497 in words is "sixty-five million, three hundred thirty-nine thousand, four hundred ninety-seven".