108600777899 has 2 divisors, whose sum is σ = 108600777900. Its totient is φ = 108600777898.

The previous prime is 108600777871. The next prime is 108600777907. The reversal of 108600777899 is 998777006801.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 108600777899 - 2¹² = 108600773803 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (108600776899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54300388949 + 54300388950.

It is an arithmetic number, because the mean of its divisors is an integer number (54300388950).

Almost surely, 2^108600777899 is an apocalyptic number.

108600777899 is a deficient number, since it is larger than the sum of its proper divisors (1).

108600777899 is an equidigital number, since it uses as much as digits as its factorization.

108600777899 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10668672, while the sum is 62.

The spelling of 108600777899 in words is "one hundred eight billion, six hundred million, seven hundred seventy-seven thousand, eight hundred ninety-nine".