4133223749 has 4 divisors (see below), whose sum is σ = 4191438240. Its totient is φ = 4075009260.

The previous prime is 4133223643. The next prime is 4133223779. The reversal of 4133223749 is 9473223314.

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 not a de Polignac number, because 4133223749 - 2¹² = 4133219653 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 (4133223779) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29107139 + ... + 29107280.

It is an arithmetic number, because the mean of its divisors is an integer number (1047859560).

Almost surely, 2^4133223749 is an apocalyptic number.

It is an amenable number.

4133223749 is a deficient number, since it is larger than the sum of its proper divisors (58214491).

4133223749 is an equidigital number, since it uses as much as digits as its factorization.

4133223749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58214490.

The product of its digits is 108864, while the sum is 38.

The square root of 4133223749 is about 64290.1528151862. The cubic root of 4133223749 is about 1604.8322335748.

The spelling of 4133223749 in words is "four billion, one hundred thirty-three million, two hundred twenty-three thousand, seven hundred forty-nine".