99134201 has 2 divisors, whose sum is σ = 99134202. Its totient is φ = 99134200.

The previous prime is 99134183. The next prime is 99134237. The reversal of 99134201 is 10243199.

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., 83539600 + 15594601 = 9140^2 + 3949^2 .

It is an emirp because it is prime and its reverse (10243199) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 99134201 - 2¹⁸ = 98872057 is a prime.

It is not a weakly prime, because it can be changed into another prime (99134401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49567100 + 49567101.

It is an arithmetic number, because the mean of its divisors is an integer number (49567101).

Almost surely, 2^99134201 is an apocalyptic number.

It is an amenable number.

99134201 is a deficient number, since it is larger than the sum of its proper divisors (1).

99134201 is an equidigital number, since it uses as much as digits as its factorization.

99134201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 99134201 is about 9956.6159411720. The cubic root of 99134201 is about 462.8154376992.

The spelling of 99134201 in words is "ninety-nine million, one hundred thirty-four thousand, two hundred one".