563736503623247 has 4 divisors (see below), whose sum is σ = 571676454378576. Its totient is φ = 555796552867920.

The previous prime is 563736503623231. The next prime is 563736503623291. The reversal of 563736503623247 is 742326305637365.

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

It is a cyclic number.

It is not a de Polignac number, because 563736503623247 - 2⁴ = 563736503623231 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 563736503623247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563736503623207) 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, 3969975377558 + ... + 3969975377699.

It is an arithmetic number, because the mean of its divisors is an integer number (142919113594644).

Almost surely, 2^{563736503623247} is an apocalyptic number.

563736503623247 is a deficient number, since it is larger than the sum of its proper divisors (7939950755329).

563736503623247 is an equidigital number, since it uses as much as digits as its factorization.

563736503623247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7939950755328.

The product of its (nonzero) digits is 342921600, while the sum is 62.

The spelling of 563736503623247 in words is "five hundred sixty-three trillion, seven hundred thirty-six billion, five hundred three million, six hundred twenty-three thousand, two hundred forty-seven".