2479118401 has 4 divisors (see below), whose sum is σ = 2479220100. Its totient is φ = 2479016704.

The previous prime is 2479118399. The next prime is 2479118419. The reversal of 2479118401 is 1048119742.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1048119742 = 2 ⋅524059871.

It can be written as a sum of positive squares in 2 ways, for example, as 1714042801 + 765075600 = 41401^2 + 27660^2 .

It is a cyclic number.

It is not a de Polignac number, because 2479118401 - 2¹ = 2479118399 is a prime.

It is a super-2 number, since 2×2479118401² = 12292056092353593602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2479118441) 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, 9945 + ... + 71113.

It is an arithmetic number, because the mean of its divisors is an integer number (619805025).

Almost surely, 2^2479118401 is an apocalyptic number.

It is an amenable number.

2479118401 is a deficient number, since it is larger than the sum of its proper divisors (101699).

2479118401 is an equidigital number, since it uses as much as digits as its factorization.

2479118401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101698.

The product of its (nonzero) digits is 16128, while the sum is 37.

The square root of 2479118401 is about 49790.7461382133. The cubic root of 2479118401 is about 1353.4194796543.

The spelling of 2479118401 in words is "two billion, four hundred seventy-nine million, one hundred eighteen thousand, four hundred one".