64735383 has 4 divisors (see below), whose sum is σ = 86313848. Its totient is φ = 43156920.

The previous prime is 64735373. The next prime is 64735393. The reversal of 64735383 is 38353746.

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

It is an interprime number because it is at equal distance from previous prime (64735373) and next prime (64735393).

It is not a de Polignac number, because 64735383 - 2⁴ = 64735367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64735343) 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, 10789228 + ... + 10789233.

It is an arithmetic number, because the mean of its divisors is an integer number (21578462).

Almost surely, 2^64735383 is an apocalyptic number.

64735383 is a deficient number, since it is larger than the sum of its proper divisors (21578465).

64735383 is a wasteful number, since it uses less digits than its factorization.

64735383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21578464.

The product of its digits is 181440, while the sum is 39.

The square root of 64735383 is about 8045.8301622642. The cubic root of 64735383 is about 401.5262171632.

The spelling of 64735383 in words is "sixty-four million, seven hundred thirty-five thousand, three hundred eighty-three".