65001383 has 4 divisors (see below), whose sum is σ = 67242840. Its totient is φ = 62759928.

The previous prime is 65001379. The next prime is 65001401. The reversal of 65001383 is 38310056.

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 65001383 - 2² = 65001379 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 (65001583) 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, 1120685 + ... + 1120742.

It is an arithmetic number, because the mean of its divisors is an integer number (16810710).

Almost surely, 2^65001383 is an apocalyptic number.

65001383 is a deficient number, since it is larger than the sum of its proper divisors (2241457).

65001383 is a wasteful number, since it uses less digits than its factorization.

65001383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2241456.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 65001383 is about 8062.3435178613. The cubic root of 65001383 is about 402.0754274611.

The spelling of 65001383 in words is "sixty-five million, one thousand, three hundred eighty-three".