2130683057 has 4 divisors (see below), whose sum is σ = 2130987840. Its totient is φ = 2130378276.

The previous prime is 2130683053. The next prime is 2130683069. The reversal of 2130683057 is 7503860312.

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 2130683057 - 2² = 2130683053 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2130683053) 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, 141653 + ... + 155970.

It is an arithmetic number, because the mean of its divisors is an integer number (532746960).

Almost surely, 2^2130683057 is an apocalyptic number.

It is an amenable number.

2130683057 is a deficient number, since it is larger than the sum of its proper divisors (304783).

2130683057 is an equidigital number, since it uses as much as digits as its factorization.

2130683057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304782.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 2130683057 is about 46159.3225361898. The cubic root of 2130683057 is about 1286.7858723872.

The spelling of 2130683057 in words is "two billion, one hundred thirty million, six hundred eighty-three thousand, fifty-seven".