99354149 has 2 divisors, whose sum is σ = 99354150. Its totient is φ = 99354148.

The previous prime is 99354131. The next prime is 99354187. The reversal of 99354149 is 94145399.

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., 99002500 + 351649 = 9950^2 + 593^2 .

It is a cyclic number.

It is not a de Polignac number, because 99354149 - 2⁸ = 99353893 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99354119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49677074 + 49677075.

It is an arithmetic number, because the mean of its divisors is an integer number (49677075).

Almost surely, 2^99354149 is an apocalyptic number.

It is an amenable number.

99354149 is a deficient number, since it is larger than the sum of its proper divisors (1).

99354149 is an equidigital number, since it uses as much as digits as its factorization.

99354149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 174960, while the sum is 44.

The square root of 99354149 is about 9967.6551405032. The cubic root of 99354149 is about 463.1574661060.

The spelling of 99354149 in words is "ninety-nine million, three hundred fifty-four thousand, one hundred forty-nine".