3023746749 has 6 divisors (see below), whose sum is σ = 4367634206. Its totient is φ = 2015831160.

The previous prime is 3023746721. The next prime is 3023746753. The reversal of 3023746749 is 9476473203.

It can be written as a sum of positive squares in only one way, i.e., 2591522649 + 432224100 = 50907^2 + 20790^2 .

It is not a de Polignac number, because 3023746749 - 2⁵ = 3023746717 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 (3023746709) 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 5 ways as a sum of consecutive naturals, for example, 167985922 + ... + 167985939.

Almost surely, 2^3023746749 is an apocalyptic number.

It is an amenable number.

3023746749 is a deficient number, since it is larger than the sum of its proper divisors (1343887457).

3023746749 is a wasteful number, since it uses less digits than its factorization.

3023746749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335971867 (or 335971864 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 45.

The square root of 3023746749 is about 54988.6056288028. The cubic root of 3023746749 is about 1446.0449889299.

The spelling of 3023746749 in words is "three billion, twenty-three million, seven hundred forty-six thousand, seven hundred forty-nine".