2079890474 has 4 divisors (see below), whose sum is σ = 3119835714. Its totient is φ = 1039945236.

The previous prime is 2079890453. The next prime is 2079890567. The reversal of 2079890474 is 4740989702.

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

It can be written as a sum of positive squares in only one way, i.e., 2028151225 + 51739249 = 45035^2 + 7193^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 519972617 + ... + 519972620.

Almost surely, 2^2079890474 is an apocalyptic number.

2079890474 is a deficient number, since it is larger than the sum of its proper divisors (1039945240).

2079890474 is a wasteful number, since it uses less digits than its factorization.

2079890474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1039945239.

The product of its (nonzero) digits is 1016064, while the sum is 50.

The square root of 2079890474 is about 45605.8162299503. The cubic root of 2079890474 is about 1276.4784539247.

The spelling of 2079890474 in words is "two billion, seventy-nine million, eight hundred ninety thousand, four hundred seventy-four".