64795963 has 4 divisors (see below), whose sum is σ = 65025208. Its totient is φ = 64566720.

The previous prime is 64795943. The next prime is 64795981. The reversal of 64795963 is 36959746.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 64795963 - 2¹³ = 64787771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64795943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114198 + ... + 114763.

It is an arithmetic number, because the mean of its divisors is an integer number (16256302).

Almost surely, 2^64795963 is an apocalyptic number.

64795963 is a deficient number, since it is larger than the sum of its proper divisors (229245).

64795963 is a wasteful number, since it uses less digits than its factorization.

64795963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229244.

The product of its digits is 1224720, while the sum is 49.

The square root of 64795963 is about 8049.5939649152. The cubic root of 64795963 is about 401.6514288242.

The spelling of 64795963 in words is "sixty-four million, seven hundred ninety-five thousand, nine hundred sixty-three".