99115467229 has 2 divisors, whose sum is σ = 99115467230. Its totient is φ = 99115467228.

The previous prime is 99115467221. The next prime is 99115467293. The reversal of 99115467229 is 92276451199.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50163904729 + 48951562500 = 223973^2 + 221250^2 .

It is a cyclic number.

It is not a de Polignac number, because 99115467229 - 2³ = 99115467221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 99115467229.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99115467221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49557733614 + 49557733615.

It is an arithmetic number, because the mean of its divisors is an integer number (49557733615).

Almost surely, 2^99115467229 is an apocalyptic number.

It is an amenable number.

99115467229 is a deficient number, since it is larger than the sum of its proper divisors (1).

99115467229 is an equidigital number, since it uses as much as digits as its factorization.

99115467229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2449440, while the sum is 55.

The spelling of 99115467229 in words is "ninety-nine billion, one hundred fifteen million, four hundred sixty-seven thousand, two hundred twenty-nine".