63793061 has 4 divisors (see below), whose sum is σ = 67545612. Its totient is φ = 60040512.

The previous prime is 63793057. The next prime is 63793073. The reversal of 63793061 is 16039736.

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 56400100 + 7392961 = 7510^2 + 2719^2 .

It is a cyclic number.

It is not a de Polignac number, because 63793061 - 2² = 63793057 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 (63793031) 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, 1876250 + ... + 1876283.

It is an arithmetic number, because the mean of its divisors is an integer number (16886403).

Almost surely, 2^63793061 is an apocalyptic number.

It is an amenable number.

63793061 is a deficient number, since it is larger than the sum of its proper divisors (3752551).

63793061 is a wasteful number, since it uses less digits than its factorization.

63793061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3752550.

The product of its (nonzero) digits is 20412, while the sum is 35.

The square root of 63793061 is about 7987.0558405460. The cubic root of 63793061 is about 399.5684115794.

The spelling of 63793061 in words is "sixty-three million, seven hundred ninety-three thousand, sixty-one".