2494342993 has 8 divisors (see below), whose sum is σ = 2512377000. Its totient is φ = 2476326528.

The previous prime is 2494342979. The next prime is 2494342997. The reversal of 2494342993 is 3992434942.

It can be written as a sum of positive squares in 4 ways, for example, as 106750224 + 2387592769 = 10332^2 + 48863^2 .

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 2494342993 - 2⁹ = 2494342481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2494342997) 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, 437163 + ... + 442831.

It is an arithmetic number, because the mean of its divisors is an integer number (314047125).

Almost surely, 2^2494342993 is an apocalyptic number.

It is an amenable number.

2494342993 is a deficient number, since it is larger than the sum of its proper divisors (18034007).

2494342993 is a wasteful number, since it uses less digits than its factorization.

2494342993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8771.

The product of its digits is 1679616, while the sum is 49.

The square root of 2494342993 is about 49943.3978920137. The cubic root of 2494342993 is about 1356.1843365521.

The spelling of 2494342993 in words is "two billion, four hundred ninety-four million, three hundred forty-two thousand, nine hundred ninety-three".