4088253949 has 4 divisors (see below), whose sum is σ = 4402735036. Its totient is φ = 3773772864.

The previous prime is 4088253943. The next prime is 4088253973. The reversal of 4088253949 is 9493528804.

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 909324025 + 3178929924 = 30155^2 + 56382^2 .

It is a cyclic number.

It is not a de Polignac number, because 4088253949 - 2⁹ = 4088253437 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4088253896 and 4088253905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4088253943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157240524 + ... + 157240549.

It is an arithmetic number, because the mean of its divisors is an integer number (1100683759).

Almost surely, 2^4088253949 is an apocalyptic number.

It is an amenable number.

4088253949 is a deficient number, since it is larger than the sum of its proper divisors (314481087).

4088253949 is a wasteful number, since it uses less digits than its factorization.

4088253949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314481086.

The product of its (nonzero) digits is 2488320, while the sum is 52.

The square root of 4088253949 is about 63939.4553386248. The cubic root of 4088253949 is about 1598.9907631438.

The spelling of 4088253949 in words is "four billion, eighty-eight million, two hundred fifty-three thousand, nine hundred forty-nine".