63682741 has 4 divisors (see below), whose sum is σ = 63716332. Its totient is φ = 63649152.

The previous prime is 63682727. The next prime is 63682757. The reversal of 63682741 is 14728636.

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 41873841 + 21808900 = 6471^2 + 4670^2 .

It is a cyclic number.

It is not a de Polignac number, because 63682741 - 2¹¹ = 63680693 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 63682741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63682721) 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, 13770 + ... + 17803.

It is an arithmetic number, because the mean of its divisors is an integer number (15929083).

Almost surely, 2^63682741 is an apocalyptic number.

It is an amenable number.

63682741 is a deficient number, since it is larger than the sum of its proper divisors (33591).

63682741 is a wasteful number, since it uses less digits than its factorization.

63682741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33590.

The product of its digits is 48384, while the sum is 37.

The square root of 63682741 is about 7980.1466778500. The cubic root of 63682741 is about 399.3379485743.

The spelling of 63682741 in words is "sixty-three million, six hundred eighty-two thousand, seven hundred forty-one".