2096472857 has 4 divisors (see below), whose sum is σ = 2117230116. Its totient is φ = 2075715600.

The previous prime is 2096472817. The next prime is 2096472871. The reversal of 2096472857 is 7582746902.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1479248521 + 617224336 = 38461^2 + 24844^2 .

It is a cyclic number.

It is not a de Polignac number, because 2096472857 - 2⁸ = 2096472601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2096472817) 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, 10378478 + ... + 10378679.

It is an arithmetic number, because the mean of its divisors is an integer number (529307529).

Almost surely, 2^2096472857 is an apocalyptic number.

It is an amenable number.

2096472857 is a deficient number, since it is larger than the sum of its proper divisors (20757259).

2096472857 is a wasteful number, since it uses less digits than its factorization.

2096472857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20757258.

The product of its (nonzero) digits is 1693440, while the sum is 50.

The square root of 2096472857 is about 45787.2564912990. The cubic root of 2096472857 is about 1279.8618130850.

The spelling of 2096472857 in words is "two billion, ninety-six million, four hundred seventy-two thousand, eight hundred fifty-seven".