99947274983 has 2 divisors, whose sum is σ = 99947274984. Its totient is φ = 99947274982.

The previous prime is 99947274971. The next prime is 99947275003. The reversal of 99947274983 is 38947274999.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 99947274983 - 2⁶ = 99947274919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99947274913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49973637491 + 49973637492.

It is an arithmetic number, because the mean of its divisors is an integer number (49973637492).

Almost surely, 2^99947274983 is an apocalyptic number.

99947274983 is a deficient number, since it is larger than the sum of its proper divisors (1).

99947274983 is an equidigital number, since it uses as much as digits as its factorization.

99947274983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 246903552, while the sum is 71.

The spelling of 99947274983 in words is "ninety-nine billion, nine hundred forty-seven million, two hundred seventy-four thousand, nine hundred eighty-three".