2019050071 has 2 divisors, whose sum is σ = 2019050072. Its totient is φ = 2019050070.

The previous prime is 2019050027. The next prime is 2019050107. The reversal of 2019050071 is 1700509102.

Together with next prime (2019050107) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2019050071 - 2¹⁷ = 2018918999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2019050021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1009525035 + 1009525036.

It is an arithmetic number, because the mean of its divisors is an integer number (1009525036).

Almost surely, 2^2019050071 is an apocalyptic number.

2019050071 is a deficient number, since it is larger than the sum of its proper divisors (1).

2019050071 is an equidigital number, since it uses as much as digits as its factorization.

2019050071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 630, while the sum is 25.

The square root of 2019050071 is about 44933.8410443621. The cubic root of 2019050071 is about 1263.9086800363.

Adding to 2019050071 its reverse (1700509102), we get a palindrome (3719559173).

The spelling of 2019050071 in words is "two billion, nineteen million, fifty thousand, seventy-one".