563261265433397 has 8 divisors (see below), whose sum is σ = 595612227178752. Its totient is φ = 531796631407200.

The previous prime is 563261265433379. The next prime is 563261265433411. The reversal of 563261265433397 is 793334562162365.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 563261265433397 - 2¹⁴ = 563261265417013 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 (563261265433697) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221581928483 + ... + 221581931024.

It is an arithmetic number, because the mean of its divisors is an integer number (74451528397344).

Almost surely, 2^{563261265433397} is an apocalyptic number.

It is an amenable number.

563261265433397 is a deficient number, since it is larger than the sum of its proper divisors (32350961745355).

563261265433397 is a wasteful number, since it uses less digits than its factorization.

563261265433397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443163859579.

The product of its digits is 440899200, while the sum is 65.

The spelling of 563261265433397 in words is "five hundred sixty-three trillion, two hundred sixty-one billion, two hundred sixty-five million, four hundred thirty-three thousand, three hundred ninety-seven".