127460491 has 2 divisors, whose sum is σ = 127460492. Its totient is φ = 127460490.

The previous prime is 127460467. The next prime is 127460519. The reversal of 127460491 is 194064721.

It is a weak prime.

It is an emirp because it is prime and its reverse (194064721) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 127460491 - 2⁷ = 127460363 is a prime.

It is a super-2 number, since 2×127460491² = 32492353531922162, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (127460401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63730245 + 63730246.

It is an arithmetic number, because the mean of its divisors is an integer number (63730246).

Almost surely, 2^127460491 is an apocalyptic number.

127460491 is a deficient number, since it is larger than the sum of its proper divisors (1).

127460491 is an equidigital number, since it uses as much as digits as its factorization.

127460491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 127460491 is about 11289.8401671591. The cubic root of 127460491 is about 503.2593616228.

The spelling of 127460491 in words is "one hundred twenty-seven million, four hundred sixty thousand, four hundred ninety-one".