417127490947 has 2 divisors, whose sum is σ = 417127490948. Its totient is φ = 417127490946.

The previous prime is 417127490863. The next prime is 417127490957. The reversal of 417127490947 is 749094721714.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 417127490947 - 2²⁷ = 416993273219 is a prime.

It is not a weakly prime, because it can be changed into another prime (417127490957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 208563745473 + 208563745474.

It is an arithmetic number, because the mean of its divisors is an integer number (208563745474).

Almost surely, 2^417127490947 is an apocalyptic number.

417127490947 is a deficient number, since it is larger than the sum of its proper divisors (1).

417127490947 is an equidigital number, since it uses as much as digits as its factorization.

417127490947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3556224, while the sum is 55.

The spelling of 417127490947 in words is "four hundred seventeen billion, one hundred twenty-seven million, four hundred ninety thousand, nine hundred forty-seven".