3505540043 has 2 divisors, whose sum is σ = 3505540044. Its totient is φ = 3505540042.

The previous prime is 3505539997. The next prime is 3505540079. The reversal of 3505540043 is 3400455053.

It is a strong prime.

It is an emirp because it is prime and its reverse (3400455053) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3505540043 - 2⁸ = 3505539787 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3505539988 and 3505540015.

It is not a weakly prime, because it can be changed into another prime (3508540043) 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, 1752770021 + 1752770022.

It is an arithmetic number, because the mean of its divisors is an integer number (1752770022).

Almost surely, 2^3505540043 is an apocalyptic number.

3505540043 is a deficient number, since it is larger than the sum of its proper divisors (1).

3505540043 is an equidigital number, since it uses as much as digits as its factorization.

3505540043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18000, while the sum is 29.

The square root of 3505540043 is about 59207.6012265317. The cubic root of 3505540043 is about 1519.0951509454.

Adding to 3505540043 its reverse (3400455053), we get a palindrome (6905995096).

The spelling of 3505540043 in words is "three billion, five hundred five million, five hundred forty thousand, forty-three".