910989973963 has 2 divisors, whose sum is σ = 910989973964. Its totient is φ = 910989973962.

The previous prime is 910989973919. The next prime is 910989973967. The reversal of 910989973963 is 369379989019.

It is a strong prime.

It is an emirp because it is prime and its reverse (369379989019) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 910989973963 - 2⁹ = 910989973451 is a prime.

It is a super-2 number, since 2×910989973963² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (910989973967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 455494986981 + 455494986982.

It is an arithmetic number, because the mean of its divisors is an integer number (455494986982).

Almost surely, 2^910989973963 is an apocalyptic number.

910989973963 is a deficient number, since it is larger than the sum of its proper divisors (1).

910989973963 is an equidigital number, since it uses as much as digits as its factorization.

910989973963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 178564176, while the sum is 73.

The spelling of 910989973963 in words is "nine hundred ten billion, nine hundred eighty-nine million, nine hundred seventy-three thousand, nine hundred sixty-three".