210733668419 has 2 divisors, whose sum is σ = 210733668420. Its totient is φ = 210733668418.

The previous prime is 210733668389. The next prime is 210733668443. The reversal of 210733668419 is 914866337012.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210733668419 is a prime.

It is a super-2 number, since 2×210733668419² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (210733668469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105366834209 + 105366834210.

It is an arithmetic number, because the mean of its divisors is an integer number (105366834210).

Almost surely, 2^210733668419 is an apocalyptic number.

210733668419 is a deficient number, since it is larger than the sum of its proper divisors (1).

210733668419 is an equidigital number, since it uses as much as digits as its factorization.

210733668419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1306368, while the sum is 50.

The spelling of 210733668419 in words is "two hundred ten billion, seven hundred thirty-three million, six hundred sixty-eight thousand, four hundred nineteen".