5263216369 has 4 divisors (see below), whose sum is σ = 5375199744.
Its totient is φ = 5151232996.
The previous prime is 5263216349. The next prime is 5263216379. The reversal of 5263216369 is 9636123625.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 5263216369 - 225 = 5229661937 is a prime.
It is a super-2 number, since 2×52632163692 = 55402893093819088322, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (5263216349) 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, 55991617 + ... + 55991710.
It is an arithmetic number, because the mean of its divisors is an integer number (1343799936).
Almost surely, 25263216369 is an apocalyptic number.
It is an amenable number.
5263216369 is a deficient number, since it is larger than the sum of its proper divisors (111983375).
5263216369 is a wasteful number, since it uses less digits than its factorization.
5263216369 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 111983374.
The product of its digits is 349920, while the sum is 43.
The square root of 5263216369 is about 72548.0280159289.
The cubic root of 5263216369 is about 1739.4705273447.
The spelling of 5263216369 in words is "five billion, two hundred sixty-three million, two hundred sixteen thousand, three hundred sixty-nine".