9903496953 has 8 divisors (see below), whose sum is σ = 15091043008. Its totient is φ = 5659141104.

The previous prime is 9903496951. The next prime is 9903496991. The reversal of 9903496953 is 3596943099.

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

It is not a de Polignac number, because 9903496953 - 2¹ = 9903496951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9903496893 and 9903496902.

It is not an unprimeable number, because it can be changed into a prime (9903496951) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235797526 + ... + 235797567.

It is an arithmetic number, because the mean of its divisors is an integer number (1886380376).

Almost surely, 2^9903496953 is an apocalyptic number.

It is an amenable number.

9903496953 is a deficient number, since it is larger than the sum of its proper divisors (5187546055).

9903496953 is a wasteful number, since it uses less digits than its factorization.

9903496953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471595103.

The product of its (nonzero) digits is 7085880, while the sum is 57.

The square root of 9903496953 is about 99516.3150091481. The cubic root of 9903496953 is about 2147.4819594418.

It can be divided in two parts, 990 and 3496953, that added together give a palindrome (3497943).

The spelling of 9903496953 in words is "nine billion, nine hundred three million, four hundred ninety-six thousand, nine hundred fifty-three".