99201041 has 2 divisors, whose sum is σ = 99201042. Its totient is φ = 99201040.

The previous prime is 99200999. The next prime is 99201059. The reversal of 99201041 is 14010299.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85951441 + 13249600 = 9271^2 + 3640^2 .

It is an emirp because it is prime and its reverse (14010299) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99201041 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 99201041.

It is not a weakly prime, because it can be changed into another prime (99201061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49600520 + 49600521.

It is an arithmetic number, because the mean of its divisors is an integer number (49600521).

Almost surely, 2^99201041 is an apocalyptic number.

It is an amenable number.

99201041 is a deficient number, since it is larger than the sum of its proper divisors (1).

99201041 is an equidigital number, since it uses as much as digits as its factorization.

99201041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 99201041 is about 9959.9719377115. The cubic root of 99201041 is about 462.9194301785.

The spelling of 99201041 in words is "ninety-nine million, two hundred one thousand, forty-one".