3506265989 has 2 divisors, whose sum is σ = 3506265990. Its totient is φ = 3506265988.

The previous prime is 3506265979. The next prime is 3506266009. The reversal of 3506265989 is 9895626053.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1878789025 + 1627476964 = 43345^2 + 40342^2 .

It is a cyclic number.

It is not a de Polignac number, because 3506265989 - 2⁸ = 3506265733 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3506265989.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3506265949) 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 as a sum of consecutive naturals, namely, 1753132994 + 1753132995.

It is an arithmetic number, because the mean of its divisors is an integer number (1753132995).

Almost surely, 2^3506265989 is an apocalyptic number.

It is an amenable number.

3506265989 is a deficient number, since it is larger than the sum of its proper divisors (1).

3506265989 is an equidigital number, since it uses as much as digits as its factorization.

3506265989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3499200, while the sum is 53.

The square root of 3506265989 is about 59213.7314227030. The cubic root of 3506265989 is about 1519.2000044934.

The spelling of 3506265989 in words is "three billion, five hundred six million, two hundred sixty-five thousand, nine hundred eighty-nine".