99342226349 has 2 divisors, whose sum is σ = 99342226350. Its totient is φ = 99342226348.

The previous prime is 99342226327. The next prime is 99342226507. The reversal of 99342226349 is 94362224399.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98015955625 + 1326270724 = 313075^2 + 36418^2 .

It is a cyclic number.

It is not a de Polignac number, because 99342226349 - 2²⁰ = 99341177773 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 99342226349.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99342226849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49671113174 + 49671113175.

It is an arithmetic number, because the mean of its divisors is an integer number (49671113175).

Almost surely, 2^99342226349 is an apocalyptic number.

It is an amenable number.

99342226349 is a deficient number, since it is larger than the sum of its proper divisors (1).

99342226349 is an equidigital number, since it uses as much as digits as its factorization.

99342226349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5038848, while the sum is 53.

The spelling of 99342226349 in words is "ninety-nine billion, three hundred forty-two million, two hundred twenty-six thousand, three hundred forty-nine".