3535473397961 has 2 divisors, whose sum is σ = 3535473397962. Its totient is φ = 3535473397960.

The previous prime is 3535473397931. The next prime is 3535473397969. The reversal of 3535473397961 is 1697933745353.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3451164468361 + 84308929600 = 1857731^2 + 290360^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3535473397961 is a prime.

It is not a weakly prime, because it can be changed into another prime (3535473397969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1767736698980 + 1767736698981.

It is an arithmetic number, because the mean of its divisors is an integer number (1767736698981).

Almost surely, 2^{3535473397961} is an apocalyptic number.

It is an amenable number.

3535473397961 is a deficient number, since it is larger than the sum of its proper divisors (1).

3535473397961 is an equidigital number, since it uses as much as digits as its factorization.

3535473397961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 192893400, while the sum is 65.

The spelling of 3535473397961 in words is "three trillion, five hundred thirty-five billion, four hundred seventy-three million, three hundred ninety-seven thousand, nine hundred sixty-one".