16420467313 has 2 divisors, whose sum is σ = 16420467314. Its totient is φ = 16420467312.

The previous prime is 16420467307. The next prime is 16420467317. The reversal of 16420467313 is 31376402461.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15690819169 + 729648144 = 125263^2 + 27012^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16420467313 is a prime.

It is not a weakly prime, because it can be changed into another prime (16420467317) 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, 8210233656 + 8210233657.

It is an arithmetic number, because the mean of its divisors is an integer number (8210233657).

Almost surely, 2^16420467313 is an apocalyptic number.

It is an amenable number.

16420467313 is a deficient number, since it is larger than the sum of its proper divisors (1).

16420467313 is an equidigital number, since it uses as much as digits as its factorization.

16420467313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 37.

Adding to 16420467313 its reverse (31376402461), we get a palindrome (47796869774).

The spelling of 16420467313 in words is "sixteen billion, four hundred twenty million, four hundred sixty-seven thousand, three hundred thirteen".