3504985747 has 2 divisors, whose sum is σ = 3504985748. Its totient is φ = 3504985746.

The previous prime is 3504985741. The next prime is 3504985823. The reversal of 3504985747 is 7475894053.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3504985747 - 2⁷ = 3504985619 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3504985694 and 3504985703.

It is not a weakly prime, because it can be changed into another prime (3504985741) 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 as a sum of consecutive naturals, namely, 1752492873 + 1752492874.

It is an arithmetic number, because the mean of its divisors is an integer number (1752492874).

Almost surely, 2^3504985747 is an apocalyptic number.

3504985747 is a deficient number, since it is larger than the sum of its proper divisors (1).

3504985747 is an equidigital number, since it uses as much as digits as its factorization.

3504985747 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4233600, while the sum is 52.

The square root of 3504985747 is about 59202.9200884551. The cubic root of 3504985747 is about 1519.0150802820.

The spelling of 3504985747 in words is "three billion, five hundred four million, nine hundred eighty-five thousand, seven hundred forty-seven".