16419710393 has 2 divisors, whose sum is σ = 16419710394. Its totient is φ = 16419710392.

The previous prime is 16419710341. The next prime is 16419710399. The reversal of 16419710393 is 39301791461.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16223626384 + 196084009 = 127372^2 + 14003^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16419710393 is a prime.

It is not a weakly prime, because it can be changed into another prime (16419710399) 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, 8209855196 + 8209855197.

It is an arithmetic number, because the mean of its divisors is an integer number (8209855197).

Almost surely, 2^16419710393 is an apocalyptic number.

It is an amenable number.

16419710393 is a deficient number, since it is larger than the sum of its proper divisors (1).

16419710393 is an equidigital number, since it uses as much as digits as its factorization.

16419710393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 122472, while the sum is 44.

The spelling of 16419710393 in words is "sixteen billion, four hundred nineteen million, seven hundred ten thousand, three hundred ninety-three".