3500503534961 has 2 divisors, whose sum is σ = 3500503534962. Its totient is φ = 3500503534960.

The previous prime is 3500503534937. The next prime is 3500503535071. The reversal of 3500503534961 is 1694353050053.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2037310894336 + 1463192640625 = 1427344^2 + 1209625^2 .

It is a cyclic number.

It is not a de Polignac number, because 3500503534961 - 2¹⁰ = 3500503533937 is a prime.

It is not a weakly prime, because it can be changed into another prime (3500503534901) 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, 1750251767480 + 1750251767481.

It is an arithmetic number, because the mean of its divisors is an integer number (1750251767481).

Almost surely, 2^{3500503534961} is an apocalyptic number.

It is an amenable number.

3500503534961 is a deficient number, since it is larger than the sum of its proper divisors (1).

3500503534961 is an equidigital number, since it uses as much as digits as its factorization.

3500503534961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 729000, while the sum is 44.

The spelling of 3500503534961 in words is "three trillion, five hundred billion, five hundred three million, five hundred thirty-four thousand, nine hundred sixty-one".