99632194061 has 2 divisors, whose sum is σ = 99632194062. Its totient is φ = 99632194060.

The previous prime is 99632194009. The next prime is 99632194063. The reversal of 99632194061 is 16049123699.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52575738436 + 47056455625 = 229294^2 + 216925^2 .

It is a cyclic number.

It is not a de Polignac number, because 99632194061 - 2²⁶ = 99565085197 is a prime.

Together with 99632194063, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99632194063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49816097030 + 49816097031.

It is an arithmetic number, because the mean of its divisors is an integer number (49816097031).

Almost surely, 2^99632194061 is an apocalyptic number.

It is an amenable number.

99632194061 is a deficient number, since it is larger than the sum of its proper divisors (1).

99632194061 is an equidigital number, since it uses as much as digits as its factorization.

99632194061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 629856, while the sum is 50.

The spelling of 99632194061 in words is "ninety-nine billion, six hundred thirty-two million, one hundred ninety-four thousand, sixty-one".