3611979814 has 4 divisors (see below), whose sum is σ = 5417969724. Its totient is φ = 1805989906.

The previous prime is 3611979803. The next prime is 3611979853. The reversal of 3611979814 is 4189791163.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4189791163 = 37 ⋅113237599.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 902994952 + ... + 902994955.

It is an arithmetic number, because the mean of its divisors is an integer number (1354492431).

Almost surely, 2^3611979814 is an apocalyptic number.

3611979814 is a deficient number, since it is larger than the sum of its proper divisors (1805989910).

3611979814 is a wasteful number, since it uses less digits than its factorization.

3611979814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1805989909.

The product of its digits is 326592, while the sum is 49.

The square root of 3611979814 is about 60099.7488680277. The cubic root of 3611979814 is about 1534.3170277756.

The spelling of 3611979814 in words is "three billion, six hundred eleven million, nine hundred seventy-nine thousand, eight hundred fourteen".