63607794241 has 4 divisors (see below), whose sum is σ = 64237574484. Its totient is φ = 62978014000.

The previous prime is 63607794163. The next prime is 63607794259. The reversal of 63607794241 is 14249770636.

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 54851513616 + 8756280625 = 234204^2 + 93575^2 .

It is a cyclic number.

It is not a de Polignac number, because 63607794241 - 2⁷ = 63607794113 is a prime.

It is a Duffinian number.

It is a zygodrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (63607794281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 314889970 + ... + 314890171.

It is an arithmetic number, because the mean of its divisors is an integer number (16059393621).

Almost surely, 2^63607794241 is an apocalyptic number.

It is an amenable number.

63607794241 is a deficient number, since it is larger than the sum of its proper divisors (629780243).

63607794241 is a wasteful number, since it uses less digits than its factorization.

63607794241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629780242.

The product of its (nonzero) digits is 1524096, while the sum is 49.

The spelling of 63607794241 in words is "sixty-three billion, six hundred seven million, seven hundred ninety-four thousand, two hundred forty-one".