2479198043 has 16 divisors (see below), whose sum is σ = 3001775040. Its totient is φ = 1998867456.

The previous prime is 2479198039. The next prime is 2479198049. The reversal of 2479198043 is 3408919742.

It is a cyclic number.

It is not a de Polignac number, because 2479198043 - 2² = 2479198039 is a prime.

It is a super-2 number, since 2×2479198043² = 12292845872830059698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2479198049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 243605 + ... + 253577.

It is an arithmetic number, because the mean of its divisors is an integer number (187610940).

Almost surely, 2^2479198043 is an apocalyptic number.

2479198043 is a deficient number, since it is larger than the sum of its proper divisors (522576997).

2479198043 is a wasteful number, since it uses less digits than its factorization.

2479198043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12086.

The product of its (nonzero) digits is 435456, while the sum is 47.

The square root of 2479198043 is about 49791.5458988773. The cubic root of 2479198043 is about 1353.4339724246.

The spelling of 2479198043 in words is "two billion, four hundred seventy-nine million, one hundred ninety-eight thousand, forty-three".