99204759425 has 24 divisors (see below), whose sum is σ = 124459351800. Its totient is φ = 78435302400.

The previous prime is 99204759419. The next prime is 99204759427. The reversal of 99204759425 is 52495740299.

It can be written as a sum of positive squares in 12 ways, for example, as 21859031104 + 77345728321 = 147848^2 + 278111^2 .

It is not a de Polignac number, because 99204759425 - 2⁸ = 99204759169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (99204759427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 935615 + ... + 1036235.

It is an arithmetic number, because the mean of its divisors is an integer number (5185806325).

Almost surely, 2^99204759425 is an apocalyptic number.

It is an amenable number.

99204759425 is a deficient number, since it is larger than the sum of its proper divisors (25254592375).

99204759425 is a wasteful number, since it uses less digits than its factorization.

99204759425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101093 (or 101088 counting only the distinct ones).

The product of its (nonzero) digits is 8164800, while the sum is 56.

The spelling of 99204759425 in words is "ninety-nine billion, two hundred four million, seven hundred fifty-nine thousand, four hundred twenty-five".