2109392677 has 8 divisors (see below), whose sum is σ = 2411662400. Its totient is φ = 1807354944.

The previous prime is 2109392653. The next prime is 2109392683. The reversal of 2109392677 is 7762939012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2109392677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2109392687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38052 + ... + 75277.

It is an arithmetic number, because the mean of its divisors is an integer number (301457800).

Almost surely, 2^2109392677 is an apocalyptic number.

It is an amenable number.

2109392677 is a deficient number, since it is larger than the sum of its proper divisors (302269723).

2109392677 is a wasteful number, since it uses less digits than its factorization.

2109392677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115995.

The product of its (nonzero) digits is 285768, while the sum is 46.

The square root of 2109392677 is about 45928.1251195822. The cubic root of 2109392677 is about 1282.4855424858.

The spelling of 2109392677 in words is "two billion, one hundred nine million, three hundred ninety-two thousand, six hundred seventy-seven".