2253342391 has 2 divisors, whose sum is σ = 2253342392.
Its totient is φ = 2253342390.
The previous prime is 2253342389. The next prime is 2253342431. The reversal of 2253342391 is 1932433522.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 2253342391 - 21 = 2253342389 is a prime.
Together with 2253342389, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2253342341) 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 as a sum of consecutive naturals, namely, 1126671195 + 1126671196.
It is an arithmetic number, because the mean of its divisors is an integer number (1126671196).
Almost surely, 22253342391 is an apocalyptic number.
2253342391 is a deficient number, since it is larger than the sum of its proper divisors (1).
2253342391 is an equidigital number, since it uses as much as digits as its factorization.
2253342391 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 38880, while the sum is 34.
The square root of 2253342391 is about 47469.3837225637.
The cubic root of 2253342391 is about 1311.0192310727.
The spelling of 2253342391 in words is "two billion, two hundred fifty-three million, three hundred forty-two thousand, three hundred ninety-one".