2253695989 has 8 divisors (see below), whose sum is σ = 2270584512. Its totient is φ = 2236833600.

The previous prime is 2253695981. The next prime is 2253695993. The reversal of 2253695989 is 9895963522.

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

It is a cyclic number.

It is not a de Polignac number, because 2253695989 - 2³ = 2253695981 is a prime.

It is a super-2 number, since 2×2253695989² = 10158291221669376242, which contains 22 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 (2253695981) 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, 187917 + ... + 199549.

It is an arithmetic number, because the mean of its divisors is an integer number (283823064).

Almost surely, 2^2253695989 is an apocalyptic number.

It is an amenable number.

2253695989 is a deficient number, since it is larger than the sum of its proper divisors (16888523).

2253695989 is a wasteful number, since it uses less digits than its factorization.

2253695989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13067.

The product of its digits is 10497600, while the sum is 58.

The square root of 2253695989 is about 47473.1080613014. The cubic root of 2253695989 is about 1311.0878032130.

The spelling of 2253695989 in words is "two billion, two hundred fifty-three million, six hundred ninety-five thousand, nine hundred eighty-nine".