9507161 has 2 divisors, whose sum is σ = 9507162. Its totient is φ = 9507160.

The previous prime is 9507151. The next prime is 9507191. The reversal of 9507161 is 1617059.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9211225 + 295936 = 3035^2 + 544^2 .

It is a cyclic number.

It is not a de Polignac number, because 9507161 - 2¹⁸ = 9245017 is a prime.

It is a super-2 number, since 2×9507161² = 180772220559842, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9507101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4753580 + 4753581.

It is an arithmetic number, because the mean of its divisors is an integer number (4753581).

Almost surely, 2^9507161 is an apocalyptic number.

It is an amenable number.

9507161 is a deficient number, since it is larger than the sum of its proper divisors (1).

9507161 is an equidigital number, since it uses as much as digits as its factorization.

9507161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1890, while the sum is 29.

The square root of 9507161 is about 3083.3684502505. The cubic root of 9507161 is about 211.8443811678.

The spelling of 9507161 in words is "nine million, five hundred seven thousand, one hundred sixty-one".