2130312593 has 4 divisors (see below), whose sum is σ = 2137033140. Its totient is φ = 2123592048.

The previous prime is 2130312571. The next prime is 2130312607. The reversal of 2130312593 is 3952130312.

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 524547409 + 1605765184 = 22903^2 + 40072^2 .

It is a cyclic number.

It is not a de Polignac number, because 2130312593 - 2¹⁰ = 2130311569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2130312293) 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, 3359798 + ... + 3360431.

It is an arithmetic number, because the mean of its divisors is an integer number (534258285).

Almost surely, 2^2130312593 is an apocalyptic number.

It is an amenable number.

2130312593 is a deficient number, since it is larger than the sum of its proper divisors (6720547).

2130312593 is an equidigital number, since it uses as much as digits as its factorization.

2130312593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6720546.

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 2130312593 is about 46155.3094778921. The cubic root of 2130312593 is about 1286.7112898144.

The spelling of 2130312593 in words is "two billion, one hundred thirty million, three hundred twelve thousand, five hundred ninety-three".