9953280001 has 4 divisors (see below), whose sum is σ = 11375177152. Its totient is φ = 8531382852.

The previous prime is 9953279989. The next prime is 9953280011. The reversal of 9953280001 is 1000823599.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1000823599 = 1361 ⋅735359.

It is a cyclic number.

It is not a de Polignac number, because 9953280001 - 2⁷ = 9953279873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9953280011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 710948565 + ... + 710948578.

It is an arithmetic number, because the mean of its divisors is an integer number (2843794288).

Almost surely, 2^9953280001 is an apocalyptic number.

It is an amenable number.

9953280001 is a deficient number, since it is larger than the sum of its proper divisors (1421897151).

9953280001 is a wasteful number, since it uses less digits than its factorization.

9953280001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1421897150.

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 9953280001 is about 99766.1265209791. The cubic root of 9953280001 is about 2151.0742784195.

The spelling of 9953280001 in words is "nine billion, nine hundred fifty-three million, two hundred eighty thousand, one".