1119977784493 has 2 divisors, whose sum is σ = 1119977784494. Its totient is φ = 1119977784492.

The previous prime is 1119977784427. The next prime is 1119977784559. The reversal of 1119977784493 is 3944877799111.

It is a balanced prime because it is at equal distance from previous prime (1119977784427) and next prime (1119977784559).

It can be written as a sum of positive squares in only one way, i.e., 974253883849 + 145723900644 = 987043^2 + 381738^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1119977784493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1119977784403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 559988892246 + 559988892247.

It is an arithmetic number, because the mean of its divisors is an integer number (559988892247).

Almost surely, 2^{1119977784493} is an apocalyptic number.

It is an amenable number.

1119977784493 is a deficient number, since it is larger than the sum of its proper divisors (1).

1119977784493 is an equidigital number, since it uses as much as digits as its factorization.

1119977784493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96018048, while the sum is 70.

The spelling of 1119977784493 in words is "one trillion, one hundred nineteen billion, nine hundred seventy-seven million, seven hundred eighty-four thousand, four hundred ninety-three".