99141736901 has 2 divisors, whose sum is σ = 99141736902. Its totient is φ = 99141736900.

The previous prime is 99141736873. The next prime is 99141736913. The reversal of 99141736901 is 10963714199.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60184846276 + 38956890625 = 245326^2 + 197375^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99141736901 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 99141736901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99141736931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49570868450 + 49570868451.

It is an arithmetic number, because the mean of its divisors is an integer number (49570868451).

Almost surely, 2^99141736901 is an apocalyptic number.

It is an amenable number.

99141736901 is a deficient number, since it is larger than the sum of its proper divisors (1).

99141736901 is an equidigital number, since it uses as much as digits as its factorization.

99141736901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 367416, while the sum is 50.

The spelling of 99141736901 in words is "ninety-nine billion, one hundred forty-one million, seven hundred thirty-six thousand, nine hundred one".