99953477245 has 8 divisors (see below), whose sum is σ = 122207270616. Its totient is φ = 78454049856.

The previous prime is 99953477209. The next prime is 99953477291. The reversal of 99953477245 is 54277435999.

It can be written as a sum of positive squares in 4 ways, for example, as 28885381849 + 71068095396 = 169957^2 + 266586^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 99953477245 - 2¹³ = 99953469053 is a prime.

It is a super-2 number, since 2×99953477245² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188591202 + ... + 188591731.

It is an arithmetic number, because the mean of its divisors is an integer number (15275908827).

Almost surely, 2^99953477245 is an apocalyptic number.

It is an amenable number.

99953477245 is a deficient number, since it is larger than the sum of its proper divisors (22253793371).

99953477245 is a wasteful number, since it uses less digits than its factorization.

99953477245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377182991.

The product of its digits is 85730400, while the sum is 64.

The spelling of 99953477245 in words is "ninety-nine billion, nine hundred fifty-three million, four hundred seventy-seven thousand, two hundred forty-five".