127798441 has 2 divisors, whose sum is σ = 127798442. Its totient is φ = 127798440.

The previous prime is 127798417. The next prime is 127798453. The reversal of 127798441 is 144897721.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85026841 + 42771600 = 9221^2 + 6540^2 .

It is a cyclic number.

It is not a de Polignac number, because 127798441 - 2⁵ = 127798409 is a prime.

It is not a weakly prime, because it can be changed into another prime (127798241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63899220 + 63899221.

It is an arithmetic number, because the mean of its divisors is an integer number (63899221).

Almost surely, 2^127798441 is an apocalyptic number.

It is an amenable number.

127798441 is a deficient number, since it is larger than the sum of its proper divisors (1).

127798441 is an equidigital number, since it uses as much as digits as its factorization.

127798441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 112896, while the sum is 43.

The square root of 127798441 is about 11304.7972560325. The cubic root of 127798441 is about 503.7037513752.

The spelling of 127798441 in words is "one hundred twenty-seven million, seven hundred ninety-eight thousand, four hundred forty-one".