99263006197 has 4 divisors (see below), whose sum is σ = 99263638656. Its totient is φ = 99262373740.

The previous prime is 99263006189. The next prime is 99263006201. The reversal of 99263006197 is 79160036299.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 79160036299 = 239 ⋅331213541.

It is a cyclic number.

It is not a de Polignac number, because 99263006197 - 2³ = 99263006189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99263006107) 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 in 3 ways as a sum of consecutive naturals, for example, 117372 + ... + 460762.

It is an arithmetic number, because the mean of its divisors is an integer number (24815909664).

Almost surely, 2^99263006197 is an apocalyptic number.

It is an amenable number.

99263006197 is a deficient number, since it is larger than the sum of its proper divisors (632459).

99263006197 is a wasteful number, since it uses less digits than its factorization.

99263006197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632458.

The product of its (nonzero) digits is 1102248, while the sum is 52.

The spelling of 99263006197 in words is "ninety-nine billion, two hundred sixty-three million, six thousand, one hundred ninety-seven".