19077119983 has 2 divisors, whose sum is σ = 19077119984. Its totient is φ = 19077119982.

The previous prime is 19077119981. The next prime is 19077119989. The reversal of 19077119983 is 38991177091.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 19077119983 - 2¹ = 19077119981 is a prime.

Together with 19077119981, 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 (19077119981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9538559991 + 9538559992.

It is an arithmetic number, because the mean of its divisors is an integer number (9538559992).

Almost surely, 2^19077119983 is an apocalyptic number.

19077119983 is a deficient number, since it is larger than the sum of its proper divisors (1).

19077119983 is an equidigital number, since it uses as much as digits as its factorization.

19077119983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 857304, while the sum is 55.

The spelling of 19077119983 in words is "nineteen billion, seventy-seven million, one hundred nineteen thousand, nine hundred eighty-three".