4254210749 has 4 divisors (see below), whose sum is σ = 4255937664. Its totient is φ = 4252483836.

The previous prime is 4254210743. The next prime is 4254210757. The reversal of 4254210749 is 9470124524.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4254210749 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 (4254210743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 859757 + ... + 864690.

It is an arithmetic number, because the mean of its divisors is an integer number (1063984416).

Almost surely, 2^4254210749 is an apocalyptic number.

It is an amenable number.

4254210749 is a deficient number, since it is larger than the sum of its proper divisors (1726915).

4254210749 is a wasteful number, since it uses less digits than its factorization.

4254210749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1726914.

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 4254210749 is about 65224.3110274076. The cubic root of 4254210749 is about 1620.3406727784.

The spelling of 4254210749 in words is "four billion, two hundred fifty-four million, two hundred ten thousand, seven hundred forty-nine".