2679009983 has 4 divisors (see below), whose sum is σ = 2885087688. Its totient is φ = 2472932280.

The previous prime is 2679009973. The next prime is 2679010003. The reversal of 2679009983 is 3899009762.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3899009762 = 2 ⋅1949504881.

It is not a de Polignac number, because 2679009983 - 2⁶ = 2679009919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2679009913) 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, 103038833 + ... + 103038858.

It is an arithmetic number, because the mean of its divisors is an integer number (721271922).

Almost surely, 2^2679009983 is an apocalyptic number.

2679009983 is a deficient number, since it is larger than the sum of its proper divisors (206077705).

2679009983 is a wasteful number, since it uses less digits than its factorization.

2679009983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206077704.

The product of its (nonzero) digits is 1469664, while the sum is 53.

The square root of 2679009983 is about 51759.1536155683. The cubic root of 2679009983 is about 1388.8588503387.

The spelling of 2679009983 in words is "two billion, six hundred seventy-nine million, nine thousand, nine hundred eighty-three".