36431132099 has 2 divisors, whose sum is σ = 36431132100. Its totient is φ = 36431132098.

The previous prime is 36431132071. The next prime is 36431132131. The reversal of 36431132099 is 99023113463.

It is a weak prime.

It is an emirp because it is prime and its reverse (99023113463) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36431132099 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (36431132069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18215566049 + 18215566050.

It is an arithmetic number, because the mean of its divisors is an integer number (18215566050).

Almost surely, 2^36431132099 is an apocalyptic number.

36431132099 is a deficient number, since it is larger than the sum of its proper divisors (1).

36431132099 is an equidigital number, since it uses as much as digits as its factorization.

36431132099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 104976, while the sum is 41.

The spelling of 36431132099 in words is "thirty-six billion, four hundred thirty-one million, one hundred thirty-two thousand, ninety-nine".