99905266295 has 4 divisors (see below), whose sum is σ = 119886319560. Its totient is φ = 79924213032.

The previous prime is 99905266231. The next prime is 99905266339. The reversal of 99905266295 is 59266250999.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 59266250999 = 397 ⋅149285267.

It is a cyclic number.

It is not a de Polignac number, because 99905266295 - 2⁶ = 99905266231 is a prime.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 9990526625 + ... + 9990526634.

It is an arithmetic number, because the mean of its divisors is an integer number (29971579890).

Almost surely, 2^99905266295 is an apocalyptic number.

99905266295 is a deficient number, since it is larger than the sum of its proper divisors (19981053265).

99905266295 is a wasteful number, since it uses less digits than its factorization.

99905266295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19981053264.

The product of its (nonzero) digits is 23619600, while the sum is 62.

The spelling of 99905266295 in words is "ninety-nine billion, nine hundred five million, two hundred sixty-six thousand, two hundred ninety-five".