2106733979 has 12 divisors (see below), whose sum is σ = 2475960984. Its totient is φ = 1787151744.

The previous prime is 2106733973. The next prime is 2106733987. The reversal of 2106733979 is 9793376012.

It is a happy number.

It is not a de Polignac number, because 2106733979 - 2²⁰ = 2105685403 is a prime.

It is a super-3 number, since 3×2106733979³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2106733973) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 216869 + ... + 226374.

It is an arithmetic number, because the mean of its divisors is an integer number (206330082).

Almost surely, 2^2106733979 is an apocalyptic number.

2106733979 is a deficient number, since it is larger than the sum of its proper divisors (369227005).

2106733979 is an equidigital number, since it uses as much as digits as its factorization.

2106733979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443354 (or 443347 counting only the distinct ones).

The product of its (nonzero) digits is 428652, while the sum is 47.

The square root of 2106733979 is about 45899.1718770611. The cubic root of 2106733979 is about 1281.9464970780.

The spelling of 2106733979 in words is "two billion, one hundred six million, seven hundred thirty-three thousand, nine hundred seventy-nine".