99525030949 has 2 divisors, whose sum is σ = 99525030950. Its totient is φ = 99525030948.

The previous prime is 99525030887. The next prime is 99525030961. The reversal of 99525030949 is 94903052599.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52101258049 + 47423772900 = 228257^2 + 217770^2 .

It is a cyclic number.

It is not a de Polignac number, because 99525030949 - 2¹¹ = 99525028901 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 99525030949.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99525730949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49762515474 + 49762515475.

It is an arithmetic number, because the mean of its divisors is an integer number (49762515475).

Almost surely, 2^99525030949 is an apocalyptic number.

It is an amenable number.

99525030949 is a deficient number, since it is larger than the sum of its proper divisors (1).

99525030949 is an equidigital number, since it uses as much as digits as its factorization.

99525030949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3936600, while the sum is 55.

The spelling of 99525030949 in words is "ninety-nine billion, five hundred twenty-five million, thirty thousand, nine hundred forty-nine".