2096709857 has 4 divisors (see below), whose sum is σ = 2287319856. Its totient is φ = 1906099860.

The previous prime is 2096709829. The next prime is 2096709871. The reversal of 2096709857 is 7589076902.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2096709857 - 2²² = 2092515553 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2096709799 and 2096709808.

It is not an unprimeable number, because it can be changed into a prime (2096709827) 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, 95304983 + ... + 95305004.

It is an arithmetic number, because the mean of its divisors is an integer number (571829964).

Almost surely, 2^2096709857 is an apocalyptic number.

It is an amenable number.

2096709857 is a deficient number, since it is larger than the sum of its proper divisors (190609999).

2096709857 is a wasteful number, since it uses less digits than its factorization.

2096709857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190609998.

The product of its (nonzero) digits is 1905120, while the sum is 53.

The square root of 2096709857 is about 45789.8444745120. The cubic root of 2096709857 is about 1279.9100394539.

The spelling of 2096709857 in words is "two billion, ninety-six million, seven hundred nine thousand, eight hundred fifty-seven".