63926941 has 4 divisors (see below), whose sum is σ = 68844412. Its totient is φ = 59009472.

The previous prime is 63926927. The next prime is 63926969. The reversal of 63926941 is 14962936.

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

It can be written as a sum of positive squares in 2 ways, for example, as 22838841 + 41088100 = 4779^2 + 6410^2 .

It is a cyclic number.

It is not a de Polignac number, because 63926941 - 2¹¹ = 63924893 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 63926894 and 63926903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63926921) 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, 2458716 + ... + 2458741.

It is an arithmetic number, because the mean of its divisors is an integer number (17211103).

Almost surely, 2^63926941 is an apocalyptic number.

It is an amenable number.

63926941 is a deficient number, since it is larger than the sum of its proper divisors (4917471).

63926941 is a wasteful number, since it uses less digits than its factorization.

63926941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4917470.

The product of its digits is 69984, while the sum is 40.

The square root of 63926941 is about 7995.4325086264. The cubic root of 63926941 is about 399.8477357964.

The spelling of 63926941 in words is "sixty-three million, nine hundred twenty-six thousand, nine hundred forty-one".