9306289172 has 6 divisors (see below), whose sum is σ = 16286006058. Its totient is φ = 4653144584.

The previous prime is 9306289169. The next prime is 9306289189. The reversal of 9306289172 is 2719826039.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 7156483216 + 2149805956 = 84596^2 + 46366^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1163286143 + ... + 1163286150.

It is an arithmetic number, because the mean of its divisors is an integer number (2714334343).

Almost surely, 2^9306289172 is an apocalyptic number.

It is an amenable number.

9306289172 is a deficient number, since it is larger than the sum of its proper divisors (6979716886).

9306289172 is a wasteful number, since it uses less digits than its factorization.

9306289172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2326572297 (or 2326572295 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 47.

The square root of 9306289172 is about 96469.1099368083. The cubic root of 9306289172 is about 2103.4176527493.

The spelling of 9306289172 in words is "nine billion, three hundred six million, two hundred eighty-nine thousand, one hundred seventy-two".