36217229991563 has 2 divisors, whose sum is σ = 36217229991564. Its totient is φ = 36217229991562.

The previous prime is 36217229991539. The next prime is 36217229991571. The reversal of 36217229991563 is 36519992271263.

It is a strong prime.

It is an emirp because it is prime and its reverse (36519992271263) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36217229991563 - 2¹² = 36217229987467 is a prime.

It is a super-2 number, since 2×36217229991563² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 36217229991563.

It is not a weakly prime, because it can be changed into another prime (36217229991533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18108614995781 + 18108614995782.

It is an arithmetic number, because the mean of its divisors is an integer number (18108614995782).

Almost surely, 2^{36217229991563} is an apocalyptic number.

36217229991563 is a deficient number, since it is larger than the sum of its proper divisors (1).

36217229991563 is an equidigital number, since it uses as much as digits as its factorization.

36217229991563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 66134880, while the sum is 65.

The spelling of 36217229991563 in words is "thirty-six trillion, two hundred seventeen billion, two hundred twenty-nine million, nine hundred ninety-one thousand, five hundred sixty-three".