2693840493 has 8 divisors (see below), whose sum is σ = 3604480288. Its totient is φ = 1789547184.

The previous prime is 2693840483. The next prime is 2693840503. The reversal of 2693840493 is 3940483962.

It is an interprime number because it is at equal distance from previous prime (2693840483) and next prime (2693840503).

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

It is not a de Polignac number, because 2693840493 - 2¹⁰ = 2693839469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2693840423) 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, 1585630 + ... + 1587327.

It is an arithmetic number, because the mean of its divisors is an integer number (450560036).

Almost surely, 2^2693840493 is an apocalyptic number.

It is an amenable number.

2693840493 is a deficient number, since it is larger than the sum of its proper divisors (910639795).

2693840493 is a wasteful number, since it uses less digits than its factorization.

2693840493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3173243.

The product of its (nonzero) digits is 1119744, while the sum is 48.

The square root of 2693840493 is about 51902.2205016317. The cubic root of 2693840493 is about 1391.4169587057.

The spelling of 2693840493 in words is "two billion, six hundred ninety-three million, eight hundred forty thousand, four hundred ninety-three".