7003706749 has 4 divisors (see below), whose sum is σ = 7542453436. Its totient is φ = 6464960064.

The previous prime is 7003706711. The next prime is 7003706761. The reversal of 7003706749 is 9476073007.

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 596824900 + 6406881849 = 24430^2 + 80043^2 .

It is a cyclic number.

It is not a de Polignac number, because 7003706749 - 2¹³ = 7003698557 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 (7003706449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 269373324 + ... + 269373349.

It is an arithmetic number, because the mean of its divisors is an integer number (1885613359).

Almost surely, 2^7003706749 is an apocalyptic number.

It is an amenable number.

7003706749 is a deficient number, since it is larger than the sum of its proper divisors (538746687).

7003706749 is a wasteful number, since it uses less digits than its factorization.

7003706749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538746686.

The product of its (nonzero) digits is 222264, while the sum is 43.

The square root of 7003706749 is about 83688.1517838696. The cubic root of 7003706749 is about 1913.2687782255.

The spelling of 7003706749 in words is "seven billion, three million, seven hundred six thousand, seven hundred forty-nine".