8387570690099 has 2 divisors, whose sum is σ = 8387570690100. Its totient is φ = 8387570690098.

The previous prime is 8387570690087. The next prime is 8387570690117. The reversal of 8387570690099 is 9900960757838.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8387570690099 is a prime.

It is not a weakly prime, because it can be changed into another prime (8387570690699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4193785345049 + 4193785345050.

It is an arithmetic number, because the mean of its divisors is an integer number (4193785345050).

Almost surely, 2^{8387570690099} is an apocalyptic number.

8387570690099 is a deficient number, since it is larger than the sum of its proper divisors (1).

8387570690099 is an equidigital number, since it uses as much as digits as its factorization.

8387570690099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 205752960, while the sum is 71.

The spelling of 8387570690099 in words is "eight trillion, three hundred eighty-seven billion, five hundred seventy million, six hundred ninety thousand, ninety-nine".