2253731677 has 4 divisors (see below), whose sum is σ = 2260116540. Its totient is φ = 2247346816.

The previous prime is 2253731657. The next prime is 2253731687. The reversal of 2253731677 is 7761373522.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1733389956 + 520341721 = 41634^2 + 22811^2 .

It is a cyclic number.

It is not a de Polignac number, because 2253731677 - 2³¹ = 106248029 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 (2253731617) 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 3 ways as a sum of consecutive naturals, for example, 3191902 + ... + 3192607.

It is an arithmetic number, because the mean of its divisors is an integer number (565029135).

Almost surely, 2^2253731677 is an apocalyptic number.

It is an amenable number.

2253731677 is a deficient number, since it is larger than the sum of its proper divisors (6384863).

2253731677 is an equidigital number, since it uses as much as digits as its factorization.

2253731677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6384862.

The product of its digits is 370440, while the sum is 43.

The square root of 2253731677 is about 47473.4839357720. The cubic root of 2253731677 is about 1311.0947236753.

The spelling of 2253731677 in words is "two billion, two hundred fifty-three million, seven hundred thirty-one thousand, six hundred seventy-seven".