20413976898199 has 2 divisors, whose sum is σ = 20413976898200. Its totient is φ = 20413976898198.

The previous prime is 20413976898197. The next prime is 20413976898229. The reversal of 20413976898199 is 99189867931402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20413976898199 - 2¹ = 20413976898197 is a prime.

Together with 20413976898197, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20413976898197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10206988449099 + 10206988449100.

It is an arithmetic number, because the mean of its divisors is an integer number (10206988449100).

Almost surely, 2^{20413976898199} is an apocalyptic number.

20413976898199 is a deficient number, since it is larger than the sum of its proper divisors (1).

20413976898199 is an equidigital number, since it uses as much as digits as its factorization.

20413976898199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 423263232, while the sum is 76.

The spelling of 20413976898199 in words is "twenty trillion, four hundred thirteen billion, nine hundred seventy-six million, eight hundred ninety-eight thousand, one hundred ninety-nine".