127313273 has 2 divisors, whose sum is σ = 127313274. Its totient is φ = 127313272.

The previous prime is 127313233. The next prime is 127313287. The reversal of 127313273 is 372313721.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103469584 + 23843689 = 10172^2 + 4883^2 .

It is a cyclic number.

It is not a de Polignac number, because 127313273 - 2¹⁰ = 127312249 is a prime.

It is not a weakly prime, because it can be changed into another prime (127313203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63656636 + 63656637.

It is an arithmetic number, because the mean of its divisors is an integer number (63656637).

Almost surely, 2^127313273 is an apocalyptic number.

It is an amenable number.

127313273 is a deficient number, since it is larger than the sum of its proper divisors (1).

127313273 is an equidigital number, since it uses as much as digits as its factorization.

127313273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5292, while the sum is 29.

The square root of 127313273 is about 11283.3183505563. The cubic root of 127313273 is about 503.0655306329.

Adding to 127313273 its reverse (372313721), we get a palindrome (499626994).

The spelling of 127313273 in words is "one hundred twenty-seven million, three hundred thirteen thousand, two hundred seventy-three".