127450471 has 2 divisors, whose sum is σ = 127450472. Its totient is φ = 127450470.

The previous prime is 127450399. The next prime is 127450483. The reversal of 127450471 is 174054721.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-127450471 is a prime.

It is a super-3 number, since 3×127450471³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (127450571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63725235 + 63725236.

It is an arithmetic number, because the mean of its divisors is an integer number (63725236).

Almost surely, 2^127450471 is an apocalyptic number.

127450471 is a deficient number, since it is larger than the sum of its proper divisors (1).

127450471 is an equidigital number, since it uses as much as digits as its factorization.

127450471 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7840, while the sum is 31.

The square root of 127450471 is about 11289.3963966193. The cubic root of 127450471 is about 503.2461737690.

The spelling of 127450471 in words is "one hundred twenty-seven million, four hundred fifty thousand, four hundred seventy-one".