99999796441 has 2 divisors, whose sum is σ = 99999796442. Its totient is φ = 99999796440.

The previous prime is 99999796409. The next prime is 99999796483. The reversal of 99999796441 is 14469799999.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65553921225 + 34445875216 = 256035^2 + 185596^2 .

It is a cyclic number.

It is not a de Polignac number, because 99999796441 - 2⁵ = 99999796409 is a prime.

It is not a weakly prime, because it can be changed into another prime (99999716441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49999898220 + 49999898221.

It is an arithmetic number, because the mean of its divisors is an integer number (49999898221).

Almost surely, 2^99999796441 is an apocalyptic number.

It is an amenable number.

99999796441 is a deficient number, since it is larger than the sum of its proper divisors (1).

99999796441 is an equidigital number, since it uses as much as digits as its factorization.

99999796441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 357128352, while the sum is 76.

The spelling of 99999796441 in words is "ninety-nine billion, nine hundred ninety-nine million, seven hundred ninety-six thousand, four hundred forty-one".