2493521347 has 4 divisors (see below), whose sum is σ = 2494233856. Its totient is φ = 2492808840.

The previous prime is 2493521321. The next prime is 2493521377. The reversal of 2493521347 is 7431253942.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2493521347 - 2¹¹ = 2493519299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2493521377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 350979 + ... + 358012.

It is an arithmetic number, because the mean of its divisors is an integer number (623558464).

Almost surely, 2^2493521347 is an apocalyptic number.

2493521347 is a deficient number, since it is larger than the sum of its proper divisors (712509).

2493521347 is an equidigital number, since it uses as much as digits as its factorization.

2493521347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712508.

The product of its digits is 181440, while the sum is 40.

The square root of 2493521347 is about 49935.1714425814. The cubic root of 2493521347 is about 1356.0354094515.

The spelling of 2493521347 in words is "two billion, four hundred ninety-three million, five hundred twenty-one thousand, three hundred forty-seven".