1019182819243 has 2 divisors, whose sum is σ = 1019182819244. Its totient is φ = 1019182819242.

The previous prime is 1019182819139. The next prime is 1019182819261. The reversal of 1019182819243 is 3429182819101.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1019182819243 is a prime.

It is a super-2 number, since 2×1019182819243² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1019182879243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 509591409621 + 509591409622.

It is an arithmetic number, because the mean of its divisors is an integer number (509591409622).

Almost surely, 2^{1019182819243} is an apocalyptic number.

1019182819243 is a deficient number, since it is larger than the sum of its proper divisors (1).

1019182819243 is an equidigital number, since it uses as much as digits as its factorization.

1019182819243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 248832, while the sum is 49.

The spelling of 1019182819243 in words is "one trillion, nineteen billion, one hundred eighty-two million, eight hundred nineteen thousand, two hundred forty-three".