914932945019 has 2 divisors, whose sum is σ = 914932945020. Its totient is φ = 914932945018.

The previous prime is 914932945001. The next prime is 914932945057. The reversal of 914932945019 is 910549239419.

It is a weak prime.

It is an emirp because it is prime and its reverse (910549239419) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-914932945019 is a prime.

It is a super-2 number, since 2×914932945019² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (914932945219) 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, 457466472509 + 457466472510.

It is an arithmetic number, because the mean of its divisors is an integer number (457466472510).

Almost surely, 2^914932945019 is an apocalyptic number.

914932945019 is a deficient number, since it is larger than the sum of its proper divisors (1).

914932945019 is an equidigital number, since it uses as much as digits as its factorization.

914932945019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3149280, while the sum is 56.

The spelling of 914932945019 in words is "nine hundred fourteen billion, nine hundred thirty-two million, nine hundred forty-five thousand, nineteen".