2110780493 has 2 divisors, whose sum is σ = 2110780494. Its totient is φ = 2110780492.

The previous prime is 2110780453. The next prime is 2110780501. The reversal of 2110780493 is 3940870112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2102497609 + 8282884 = 45853^2 + 2878^2 .

It is a cyclic number.

It is not a de Polignac number, because 2110780493 - 2⁶ = 2110780429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2110780453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055390246 + 1055390247.

It is an arithmetic number, because the mean of its divisors is an integer number (1055390247).

Almost surely, 2^2110780493 is an apocalyptic number.

It is an amenable number.

2110780493 is a deficient number, since it is larger than the sum of its proper divisors (1).

2110780493 is an equidigital number, since it uses as much as digits as its factorization.

2110780493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 2110780493 is about 45943.2311989481. The cubic root of 2110780493 is about 1282.7667393413.

The spelling of 2110780493 in words is "two billion, one hundred ten million, seven hundred eighty thousand, four hundred ninety-three".