9287726745 has 32 divisors (see below), whose sum is σ = 16236319104. Its totient is φ = 4496192000.

The previous prime is 9287726743. The next prime is 9287726753. The reversal of 9287726745 is 5476277829.

It is not a de Polignac number, because 9287726745 - 2¹ = 9287726743 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9287726743) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64645 + ... + 150845.

It is an arithmetic number, because the mean of its divisors is an integer number (507384972).

Almost surely, 2^9287726745 is an apocalyptic number.

It is an amenable number.

9287726745 is a deficient number, since it is larger than the sum of its proper divisors (6948592359).

9287726745 is a wasteful number, since it uses less digits than its factorization.

9287726745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86873.

The product of its digits is 11854080, while the sum is 57.

The square root of 9287726745 is about 96372.8527387251. The cubic root of 9287726745 is about 2102.0182218818.

The spelling of 9287726745 in words is "nine billion, two hundred eighty-seven million, seven hundred twenty-six thousand, seven hundred forty-five".