63941 has 4 divisors (see below), whose sum is σ = 65472. Its totient is φ = 62412.

The previous prime is 63929. The next prime is 63949. The reversal of 63941 is 14936.

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 a de Polignac number, because none of the positive numbers 2^k-63941 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 (63949) 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, 701 + ... + 786.

It is an arithmetic number, because the mean of its divisors is an integer number (16368).

2⁶³⁹⁴¹ is an apocalyptic number.

It is an amenable number.

63941 is a deficient number, since it is larger than the sum of its proper divisors (1531).

63941 is a wasteful number, since it uses less digits than its factorization.

63941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1530.

The product of its digits is 648, while the sum is 23.

The square root of 63941 is about 252.8655769376. The cubic root of 63941 is about 39.9877045543.

The spelling of 63941 in words is "sixty-three thousand, nine hundred forty-one".