3333770749 has 2 divisors, whose sum is σ = 3333770750. Its totient is φ = 3333770748.

The previous prime is 3333770711. The next prime is 3333770753. The reversal of 3333770749 is 9470773333.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2391894649 + 941876100 = 48907^2 + 30690^2 .

It is a cyclic number.

It is not a de Polignac number, because 3333770749 - 2¹³ = 3333762557 is a prime.

It is a super-2 number, since 2×3333770749² = 22228054813776042002, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3333770699 and 3333770708.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3333770549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1666885374 + 1666885375.

It is an arithmetic number, because the mean of its divisors is an integer number (1666885375).

Almost surely, 2^3333770749 is an apocalyptic number.

It is an amenable number.

3333770749 is a deficient number, since it is larger than the sum of its proper divisors (1).

3333770749 is an equidigital number, since it uses as much as digits as its factorization.

3333770749 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1000188, while the sum is 46.

The square root of 3333770749 is about 57738.8149254901. The cubic root of 3333770749 is about 1493.8669205493.

The spelling of 3333770749 in words is "three billion, three hundred thirty-three million, seven hundred seventy thousand, seven hundred forty-nine".