99482458781 has 2 divisors, whose sum is σ = 99482458782. Its totient is φ = 99482458780.

The previous prime is 99482458741. The next prime is 99482458783. The reversal of 99482458781 is 18785428499.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85678558681 + 13803900100 = 292709^2 + 117490^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99482458781 is a prime.

It is a super-2 number, since 2×99482458781² (a number of 23 digits) contains 22 as substring.

Together with 99482458783, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99482458783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49741229390 + 49741229391.

It is an arithmetic number, because the mean of its divisors is an integer number (49741229391).

Almost surely, 2^99482458781 is an apocalyptic number.

It is an amenable number.

99482458781 is a deficient number, since it is larger than the sum of its proper divisors (1).

99482458781 is an equidigital number, since it uses as much as digits as its factorization.

99482458781 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46448640, while the sum is 65.

The spelling of 99482458781 in words is "ninety-nine billion, four hundred eighty-two million, four hundred fifty-eight thousand, seven hundred eighty-one".