2130694193 has 8 divisors (see below), whose sum is σ = 2211703680. Its totient is φ = 2051171280.

The previous prime is 2130694151. The next prime is 2130694229. The reversal of 2130694193 is 3914960312.

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

It is a cyclic number.

It is not a de Polignac number, because 2130694193 - 2⁶ = 2130694129 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2130694693) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 368723 + ... + 374456.

It is an arithmetic number, because the mean of its divisors is an integer number (276462960).

Almost surely, 2^2130694193 is an apocalyptic number.

It is an amenable number.

2130694193 is a deficient number, since it is larger than the sum of its proper divisors (81009487).

2130694193 is an equidigital number, since it uses as much as digits as its factorization.

2130694193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743287.

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 2130694193 is about 46159.4431617194. The cubic root of 2130694193 is about 1286.7881141758.

The spelling of 2130694193 in words is "two billion, one hundred thirty million, six hundred ninety-four thousand, one hundred ninety-three".