2493193897 has 8 divisors (see below), whose sum is σ = 2529558720. Its totient is φ = 2456863920.

The previous prime is 2493193877. The next prime is 2493193907. The reversal of 2493193897 is 7983913942.

2493193897 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2493193897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2493193867) 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, 158563 + ... + 173575.

It is an arithmetic number, because the mean of its divisors is an integer number (316194840).

Almost surely, 2^2493193897 is an apocalyptic number.

It is an amenable number.

2493193897 is a deficient number, since it is larger than the sum of its proper divisors (36364823).

2493193897 is a wasteful number, since it uses less digits than its factorization.

2493193897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17423.

The product of its digits is 2939328, while the sum is 55.

The square root of 2493193897 is about 49931.8925837986. The cubic root of 2493193897 is about 1355.9760485222.

It can be divided in two parts, 24931 and 93897, that added together give a triangular number (118828 = T₄₈₇).

The spelling of 2493193897 in words is "two billion, four hundred ninety-three million, one hundred ninety-three thousand, eight hundred ninety-seven".