961463533323241 has 4 divisors (see below), whose sum is σ = 1035422266655812. Its totient is φ = 887504799990672.

The previous prime is 961463533323217. The next prime is 961463533323253. The reversal of 961463533323241 is 142323335364169.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 47583728425216 + 913879804898025 = 6898096^2 + 30230445^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-961463533323241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (961463533321241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36979366666266 + ... + 36979366666291.

It is an arithmetic number, because the mean of its divisors is an integer number (258855566663953).

Almost surely, 2^{961463533323241} is an apocalyptic number.

It is an amenable number.

961463533323241 is a deficient number, since it is larger than the sum of its proper divisors (73958733332571).

961463533323241 is a wasteful number, since it uses less digits than its factorization.

961463533323241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73958733332570.

The product of its digits is 25194240, while the sum is 55.

The spelling of 961463533323241 in words is "nine hundred sixty-one trillion, four hundred sixty-three billion, five hundred thirty-three million, three hundred twenty-three thousand, two hundred forty-one".