2594163493 has 8 divisors (see below), whose sum is σ = 2645830656. Its totient is φ = 2542597200.

The previous prime is 2594163463. The next prime is 2594163577. The reversal of 2594163493 is 3943614952.

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 2594163493 - 2²⁹ = 2057292581 is a prime.

It is a super-2 number, since 2×2594163493² = 13459368456827922098, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2594163463) 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, 27828 + ... + 77218.

It is an arithmetic number, because the mean of its divisors is an integer number (330728832).

Almost surely, 2^2594163493 is an apocalyptic number.

It is an amenable number.

2594163493 is a deficient number, since it is larger than the sum of its proper divisors (51667163).

2594163493 is an equidigital number, since it uses as much as digits as its factorization.

2594163493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50435.

The product of its digits is 699840, while the sum is 46.

The square root of 2594163493 is about 50932.9313214938. The cubic root of 2594163493 is about 1374.0391732428.

The spelling of 2594163493 in words is "two billion, five hundred ninety-four million, one hundred sixty-three thousand, four hundred ninety-three".