2548693317 has 4 divisors (see below), whose sum is σ = 3398257760. Its totient is φ = 1699128876.

The previous prime is 2548693289. The next prime is 2548693349. The reversal of 2548693317 is 7133968452.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2548693317 - 2⁶ = 2548693253 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 (2548693717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 424782217 + ... + 424782222.

It is an arithmetic number, because the mean of its divisors is an integer number (849564440).

Almost surely, 2^2548693317 is an apocalyptic number.

It is an amenable number.

2548693317 is a deficient number, since it is larger than the sum of its proper divisors (849564443).

2548693317 is an equidigital number, since it uses as much as digits as its factorization.

2548693317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 849564442.

The product of its digits is 1088640, while the sum is 48.

The square root of 2548693317 is about 50484.5849443174. The cubic root of 2548693317 is about 1365.9638104423.

The spelling of 2548693317 in words is "two billion, five hundred forty-eight million, six hundred ninety-three thousand, three hundred seventeen".