9995349745 has 4 divisors (see below), whose sum is σ = 11994419700. Its totient is φ = 7996279792.

The previous prime is 9995349691. The next prime is 9995349751. The reversal of 9995349745 is 5479435999.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7943622129 + 2051727616 = 89127^2 + 45296^2 .

It is a cyclic number.

It is not a de Polignac number, because 9995349745 - 2⁹ = 9995349233 is a prime.

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 3 ways as a sum of consecutive naturals, for example, 999534970 + ... + 999534979.

It is an arithmetic number, because the mean of its divisors is an integer number (2998604925).

Almost surely, 2^9995349745 is an apocalyptic number.

It is an amenable number.

9995349745 is a deficient number, since it is larger than the sum of its proper divisors (1999069955).

9995349745 is a wasteful number, since it uses less digits than its factorization.

9995349745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1999069954.

The product of its digits is 55112400, while the sum is 64.

The square root of 9995349745 is about 99976.7460212624. The cubic root of 9995349745 is about 2154.1006825629.

The spelling of 9995349745 in words is "nine billion, nine hundred ninety-five million, three hundred forty-nine thousand, seven hundred forty-five".