7275461173 has 2 divisors, whose sum is σ = 7275461174. Its totient is φ = 7275461172.

The previous prime is 7275461129. The next prime is 7275461203. The reversal of 7275461173 is 3711645727.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6570399364 + 705061809 = 81058^2 + 26553^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7275461173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7275461113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3637730586 + 3637730587.

It is an arithmetic number, because the mean of its divisors is an integer number (3637730587).

Almost surely, 2^7275461173 is an apocalyptic number.

It is an amenable number.

7275461173 is a deficient number, since it is larger than the sum of its proper divisors (1).

7275461173 is an equidigital number, since it uses as much as digits as its factorization.

7275461173 is an evil number, because the sum of its binary digits is even.

The product of its digits is 246960, while the sum is 43.

The square root of 7275461173 is about 85296.3139473213. The cubic root of 7275461173 is about 1937.7013527430.

The spelling of 7275461173 in words is "seven billion, two hundred seventy-five million, four hundred sixty-one thousand, one hundred seventy-three".