99313141 has 2 divisors, whose sum is σ = 99313142. Its totient is φ = 99313140.

The previous prime is 99313127. The next prime is 99313147. The reversal of 99313141 is 14131399.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64160100 + 35153041 = 8010^2 + 5929^2 .

It is an emirp because it is prime and its reverse (14131399) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 99313141 - 2¹³ = 99304949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99313147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49656570 + 49656571.

It is an arithmetic number, because the mean of its divisors is an integer number (49656571).

Almost surely, 2^99313141 is an apocalyptic number.

It is an amenable number.

99313141 is a deficient number, since it is larger than the sum of its proper divisors (1).

99313141 is an equidigital number, since it uses as much as digits as its factorization.

99313141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2916, while the sum is 31.

The square root of 99313141 is about 9965.5978746887. The cubic root of 99313141 is about 463.0937352494.

The spelling of 99313141 in words is "ninety-nine million, three hundred thirteen thousand, one hundred forty-one".