19741672183 has 2 divisors, whose sum is σ = 19741672184. Its totient is φ = 19741672182.

The previous prime is 19741672129. The next prime is 19741672187. The reversal of 19741672183 is 38127614791.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 19741672183 - 2¹⁷ = 19741541111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19741672187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9870836091 + 9870836092.

It is an arithmetic number, because the mean of its divisors is an integer number (9870836092).

Almost surely, 2^19741672183 is an apocalyptic number.

19741672183 is a deficient number, since it is larger than the sum of its proper divisors (1).

19741672183 is an equidigital number, since it uses as much as digits as its factorization.

19741672183 is an evil number, because the sum of its binary digits is even.

The product of its digits is 508032, while the sum is 49.

The spelling of 19741672183 in words is "nineteen billion, seven hundred forty-one million, six hundred seventy-two thousand, one hundred eighty-three".