4893395966961 has 16 divisors (see below), whose sum is σ = 6703451157504. Its totient is φ = 3172870393344.

The previous prime is 4893395966933. The next prime is 4893395966981. The reversal of 4893395966961 is 1696695933984.

It is a happy number.

It is not a de Polignac number, because 4893395966961 - 2¹⁰ = 4893395965937 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4893395966981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8212881 + ... + 8788526.

It is an arithmetic number, because the mean of its divisors is an integer number (418965697344).

Almost surely, 2^{4893395966961} is an apocalyptic number.

It is an amenable number.

4893395966961 is a deficient number, since it is larger than the sum of its proper divisors (1810055190543).

4893395966961 is a wasteful number, since it uses less digits than its factorization.

4893395966961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17004040.

The product of its digits is 2040733440, while the sum is 78.

The spelling of 4893395966961 in words is "four trillion, eight hundred ninety-three billion, three hundred ninety-five million, nine hundred sixty-six thousand, nine hundred sixty-one".