20049874183 has 2 divisors, whose sum is σ = 20049874184. Its totient is φ = 20049874182.

The previous prime is 20049874181. The next prime is 20049874211. The reversal of 20049874183 is 38147894002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20049874183 - 2¹ = 20049874181 is a prime.

Together with 20049874181, 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 (20049874181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10024937091 + 10024937092.

It is an arithmetic number, because the mean of its divisors is an integer number (10024937092).

Almost surely, 2^20049874183 is an apocalyptic number.

20049874183 is a deficient number, since it is larger than the sum of its proper divisors (1).

20049874183 is an equidigital number, since it uses as much as digits as its factorization.

20049874183 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 387072, while the sum is 46.

The spelling of 20049874183 in words is "twenty billion, forty-nine million, eight hundred seventy-four thousand, one hundred eighty-three".