65293313 has 4 divisors (see below), whose sum is σ = 65314560. Its totient is φ = 65272068.

The previous prime is 65293259. The next prime is 65293331. The reversal of 65293313 is 31339256.

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 65293313 - 2⁸ = 65293057 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 65293313.

It is not an unprimeable number, because it can be changed into a prime (65293013) 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, 5033 + ... + 12486.

It is an arithmetic number, because the mean of its divisors is an integer number (16328640).

Almost surely, 2^65293313 is an apocalyptic number.

It is an amenable number.

65293313 is a deficient number, since it is larger than the sum of its proper divisors (21247).

65293313 is a wasteful number, since it uses less digits than its factorization.

65293313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21246.

The product of its digits is 14580, while the sum is 32.

The square root of 65293313 is about 8080.4277733298. The cubic root of 65293313 is about 402.6764536305.

The spelling of 65293313 in words is "sixty-five million, two hundred ninety-three thousand, three hundred thirteen".