9914172553 has 8 divisors (see below), whose sum is σ = 9967683528. Its totient is φ = 9860694144.

The previous prime is 9914172547. The next prime is 9914172571. The reversal of 9914172553 is 3552714199.

It can be written as a sum of positive squares in 4 ways, for example, as 4682254329 + 5231918224 = 68427^2 + 72332^2 .

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 9914172553 - 2³³ = 1324237961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9914172053) 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, 831925 + ... + 843757.

It is an arithmetic number, because the mean of its divisors is an integer number (1245960441).

Almost surely, 2^9914172553 is an apocalyptic number.

It is an amenable number.

9914172553 is a deficient number, since it is larger than the sum of its proper divisors (53510975).

9914172553 is a wasteful number, since it uses less digits than its factorization.

9914172553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16283.

The product of its digits is 340200, while the sum is 46.

The square root of 9914172553 is about 99569.9379983738. The cubic root of 9914172553 is about 2148.2533174707.

The spelling of 9914172553 in words is "nine billion, nine hundred fourteen million, one hundred seventy-two thousand, five hundred fifty-three".