2419797439 has 4 divisors (see below), whose sum is σ = 2503238760. Its totient is φ = 2336356120.

The previous prime is 2419797431. The next prime is 2419797449. The reversal of 2419797439 is 9347979142.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2419797439 - 2³ = 2419797431 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2419797439.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2419797431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41720617 + ... + 41720674.

It is an arithmetic number, because the mean of its divisors is an integer number (625809690).

Almost surely, 2^2419797439 is an apocalyptic number.

2419797439 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

2419797439 is a deficient number, since it is larger than the sum of its proper divisors (83441321).

2419797439 is an equidigital number, since it uses as much as digits as its factorization.

2419797439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83441320.

The product of its digits is 3429216, while the sum is 55.

The square root of 2419797439 is about 49191.4366429768. The cubic root of 2419797439 is about 1342.5372287438.

The spelling of 2419797439 in words is "two billion, four hundred nineteen million, seven hundred ninety-seven thousand, four hundred thirty-nine".