9273961 has 2 divisors, whose sum is σ = 9273962. Its totient is φ = 9273960.

The previous prime is 9273947. The next prime is 9273973. The reversal of 9273961 is 1693729.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9272025 + 1936 = 3045^2 + 44^2 .

It is an emirp because it is prime and its reverse (1693729) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9273961 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9273961.

It is not a weakly prime, because it can be changed into another prime (9273931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4636980 + 4636981.

It is an arithmetic number, because the mean of its divisors is an integer number (4636981).

Almost surely, 2^9273961 is an apocalyptic number.

It is an amenable number.

9273961 is a deficient number, since it is larger than the sum of its proper divisors (1).

9273961 is an equidigital number, since it uses as much as digits as its factorization.

9273961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20412, while the sum is 37.

The square root of 9273961 is about 3045.3178816012. The cubic root of 9273961 is about 210.0979210755.

The spelling of 9273961 in words is "nine million, two hundred seventy-three thousand, nine hundred sixty-one".