3505040039 has 2 divisors, whose sum is σ = 3505040040. Its totient is φ = 3505040038.

The previous prime is 3505040023. The next prime is 3505040047. The reversal of 3505040039 is 9300405053.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3505040039 - 2⁴ = 3505040023 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 3505039993 and 3505040020.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3505040069) 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, 1752520019 + 1752520020.

It is an arithmetic number, because the mean of its divisors is an integer number (1752520020).

Almost surely, 2^3505040039 is an apocalyptic number.

3505040039 is a deficient number, since it is larger than the sum of its proper divisors (1).

3505040039 is an equidigital number, since it uses as much as digits as its factorization.

3505040039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8100, while the sum is 29.

The square root of 3505040039 is about 59203.3786113597. The cubic root of 3505040039 is about 1519.0229233896.

The spelling of 3505040039 in words is "three billion, five hundred five million, forty thousand, thirty-nine".