127464247 has 2 divisors, whose sum is σ = 127464248. Its totient is φ = 127464246.

The previous prime is 127464199. The next prime is 127464263. The reversal of 127464247 is 742464721.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-127464247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (127464847) 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, 63732123 + 63732124.

It is an arithmetic number, because the mean of its divisors is an integer number (63732124).

Almost surely, 2^127464247 is an apocalyptic number.

127464247 is a deficient number, since it is larger than the sum of its proper divisors (1).

127464247 is an equidigital number, since it uses as much as digits as its factorization.

127464247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 75264, while the sum is 37.

The square root of 127464247 is about 11290.0065101841. The cubic root of 127464247 is about 503.2643049156.

The spelling of 127464247 in words is "one hundred twenty-seven million, four hundred sixty-four thousand, two hundred forty-seven".