16458913417 has 2 divisors, whose sum is σ = 16458913418. Its totient is φ = 16458913416.

The previous prime is 16458913403. The next prime is 16458913481. The reversal of 16458913417 is 71431985461.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12902460921 + 3556452496 = 113589^2 + 59636^2 .

It is an emirp because it is prime and its reverse (71431985461) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16458913417 - 2²³ = 16450524809 is a prime.

It is not a weakly prime, because it can be changed into another prime (16458913487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8229456708 + 8229456709.

It is an arithmetic number, because the mean of its divisors is an integer number (8229456709).

Almost surely, 2^16458913417 is an apocalyptic number.

It is an amenable number.

16458913417 is a deficient number, since it is larger than the sum of its proper divisors (1).

16458913417 is an equidigital number, since it uses as much as digits as its factorization.

16458913417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 725760, while the sum is 49.

The spelling of 16458913417 in words is "sixteen billion, four hundred fifty-eight million, nine hundred thirteen thousand, four hundred seventeen".