2479797073 has 4 divisors (see below), whose sum is σ = 2670550708. Its totient is φ = 2289043440.

The previous prime is 2479797053. The next prime is 2479797083. The reversal of 2479797073 is 3707979742.

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

It can be written as a sum of positive squares in 2 ways, for example, as 707134464 + 1772662609 = 26592^2 + 42103^2 .

It is a cyclic number.

It is not a de Polignac number, because 2479797073 - 2¹³ = 2479788881 is a prime.

It is a super-2 number, since 2×2479797073² = 12298787046518734658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2479797013) 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 3 ways as a sum of consecutive naturals, for example, 95376798 + ... + 95376823.

It is an arithmetic number, because the mean of its divisors is an integer number (667637677).

Almost surely, 2^2479797073 is an apocalyptic number.

It is an amenable number.

2479797073 is a deficient number, since it is larger than the sum of its proper divisors (190753635).

2479797073 is a wasteful number, since it uses less digits than its factorization.

2479797073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190753634.

The product of its (nonzero) digits is 4667544, while the sum is 55.

The square root of 2479797073 is about 49797.5609141653. The cubic root of 2479797073 is about 1353.5429703409.

The spelling of 2479797073 in words is "two billion, four hundred seventy-nine million, seven hundred ninety-seven thousand, seventy-three".