63073601 has 4 divisors (see below), whose sum is σ = 63183492. Its totient is φ = 62963712.

The previous prime is 63073583. The next prime is 63073603. The reversal of 63073601 is 10637036.

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 35521600 + 27552001 = 5960^2 + 5249^2 .

It is a cyclic number.

It is not a de Polignac number, because 63073601 - 2¹⁰ = 63072577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63073603) 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, 54080 + ... + 55233.

It is an arithmetic number, because the mean of its divisors is an integer number (15795873).

Almost surely, 2^63073601 is an apocalyptic number.

It is an amenable number.

63073601 is a deficient number, since it is larger than the sum of its proper divisors (109891).

63073601 is a wasteful number, since it uses less digits than its factorization.

63073601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109890.

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 63073601 is about 7941.8890070310. The cubic root of 63073601 is about 398.0606142373.

The spelling of 63073601 in words is "sixty-three million, seventy-three thousand, six hundred one".