2708197919 has 8 divisors (see below), whose sum is σ = 3096816288. Its totient is φ = 2320012800.

The previous prime is 2708197909. The next prime is 2708197931. The reversal of 2708197919 is 9197918072.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-2708197919 is a prime.

It is a super-2 number, since 2×2708197919² = 14668671936951861122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2708197909) 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 in 7 ways as a sum of consecutive naturals, for example, 94802 + ... + 120015.

It is an arithmetic number, because the mean of its divisors is an integer number (387102036).

Almost surely, 2^2708197919 is an apocalyptic number.

2708197919 is a deficient number, since it is larger than the sum of its proper divisors (388618369).

2708197919 is a wasteful number, since it uses less digits than its factorization.

2708197919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216625.

The product of its (nonzero) digits is 571536, while the sum is 53.

The square root of 2708197919 is about 52040.3489515587. The cubic root of 2708197919 is about 1393.8845361118.

It can be divided in two parts, 27081 and 97919, that added together give a cube (125000 = 50³).

The spelling of 2708197919 in words is "two billion, seven hundred eight million, one hundred ninety-seven thousand, nine hundred nineteen".