9016920001 has 4 divisors (see below), whose sum is σ = 9017138052. Its totient is φ = 9016701952.

The previous prime is 9016919993. The next prime is 9016920007. The reversal of 9016920001 is 1000296109.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1000296109 = 12487 ⋅80107.

It can be written as a sum of positive squares in 2 ways, for example, as 538193601 + 8478726400 = 23199^2 + 92080^2 .

It is a cyclic number.

It is not a de Polignac number, because 9016920001 - 2³ = 9016919993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9016920007) 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, 25840 + ... + 136753.

It is an arithmetic number, because the mean of its divisors is an integer number (2254284513).

Almost surely, 2^9016920001 is an apocalyptic number.

It is an amenable number.

9016920001 is a deficient number, since it is larger than the sum of its proper divisors (218051).

9016920001 is a wasteful number, since it uses less digits than its factorization.

9016920001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218050.

The product of its (nonzero) digits is 972, while the sum is 28.

The square root of 9016920001 is about 94957.4641668574. The cubic root of 9016920001 is about 2081.3865263047.

The spelling of 9016920001 in words is "nine billion, sixteen million, nine hundred twenty thousand, one".