36245936369 has 2 divisors, whose sum is σ = 36245936370. Its totient is φ = 36245936368.

The previous prime is 36245936333. The next prime is 36245936381. The reversal of 36245936369 is 96363954263.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29666617600 + 6579318769 = 172240^2 + 81113^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36245936369 is a prime.

It is a super-2 number, since 2×36245936369² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (36245936329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18122968184 + 18122968185.

It is an arithmetic number, because the mean of its divisors is an integer number (18122968185).

Almost surely, 2^36245936369 is an apocalyptic number.

It is an amenable number.

36245936369 is a deficient number, since it is larger than the sum of its proper divisors (1).

36245936369 is an equidigital number, since it uses as much as digits as its factorization.

36245936369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18895680, while the sum is 56.

The spelling of 36245936369 in words is "thirty-six billion, two hundred forty-five million, nine hundred thirty-six thousand, three hundred sixty-nine".