984908263231 has 2 divisors, whose sum is σ = 984908263232. Its totient is φ = 984908263230.

The previous prime is 984908263217. The next prime is 984908263271. The reversal of 984908263231 is 132362809489.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 984908263231 - 2⁹ = 984908262719 is a prime.

It is a super-2 number, since 2×984908263231² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (984908263271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 492454131615 + 492454131616.

It is an arithmetic number, because the mean of its divisors is an integer number (492454131616).

Almost surely, 2^984908263231 is an apocalyptic number.

984908263231 is a deficient number, since it is larger than the sum of its proper divisors (1).

984908263231 is an equidigital number, since it uses as much as digits as its factorization.

984908263231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4478976, while the sum is 55.

The spelling of 984908263231 in words is "nine hundred eighty-four billion, nine hundred eight million, two hundred sixty-three thousand, two hundred thirty-one".