127382273 has 4 divisors (see below), whose sum is σ = 127415508. Its totient is φ = 127349040.

The previous prime is 127382221. The next prime is 127382347. The reversal of 127382273 is 372283721.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 372283721 = 73 ⋅5099777.

It can be written as a sum of positive squares in 2 ways, for example, as 62853184 + 64529089 = 7928^2 + 8033^2 .

It is a cyclic number.

It is not a de Polignac number, because 127382273 - 2¹⁶ = 127316737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (127382573) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9986 + ... + 18827.

It is an arithmetic number, because the mean of its divisors is an integer number (31853877).

Almost surely, 2^127382273 is an apocalyptic number.

It is an amenable number.

127382273 is a deficient number, since it is larger than the sum of its proper divisors (33235).

127382273 is an equidigital number, since it uses as much as digits as its factorization.

127382273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33234.

The product of its digits is 28224, while the sum is 35.

The square root of 127382273 is about 11286.3755475352. The cubic root of 127382273 is about 503.1563963947.

The spelling of 127382273 in words is "one hundred twenty-seven million, three hundred eighty-two thousand, two hundred seventy-three".