9489361745 has 16 divisors (see below), whose sum is σ = 11477072640. Its totient is φ = 7531833600.

The previous prime is 9489361741. The next prime is 9489361751. The reversal of 9489361745 is 5471639849.

It is not a de Polignac number, because 9489361745 - 2² = 9489361741 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9489361741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 312026 + ... + 341084.

It is an arithmetic number, because the mean of its divisors is an integer number (717317040).

Almost surely, 2^9489361745 is an apocalyptic number.

It is an amenable number.

9489361745 is a deficient number, since it is larger than the sum of its proper divisors (1987710895).

9489361745 is a wasteful number, since it uses less digits than its factorization.

9489361745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29576.

The product of its digits is 6531840, while the sum is 56.

The square root of 9489361745 is about 97413.3550648986. The cubic root of 9489361745 is about 2117.1209394573.

The spelling of 9489361745 in words is "nine billion, four hundred eighty-nine million, three hundred sixty-one thousand, seven hundred forty-five".