2253676391 has 8 divisors (see below), whose sum is σ = 2364228000. Its totient is φ = 2145314080.

The previous prime is 2253676357. The next prime is 2253676429. The reversal of 2253676391 is 1936763522.

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-2253676391 is a prime.

It is a super-3 number, since 3×2253676391³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2253676591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 545216 + ... + 549333.

It is an arithmetic number, because the mean of its divisors is an integer number (295528500).

Almost surely, 2^2253676391 is an apocalyptic number.

2253676391 is a deficient number, since it is larger than the sum of its proper divisors (110551609).

2253676391 is a wasteful number, since it uses less digits than its factorization.

2253676391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1094649.

The product of its digits is 408240, while the sum is 44.

The square root of 2253676391 is about 47472.9016492567. The cubic root of 2253676391 is about 1311.0840028227.

The spelling of 2253676391 in words is "two billion, two hundred fifty-three million, six hundred seventy-six thousand, three hundred ninety-one".