219293801339 has 2 divisors, whose sum is σ = 219293801340. Its totient is φ = 219293801338.

The previous prime is 219293801263. The next prime is 219293801357. The reversal of 219293801339 is 933108392912.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 219293801339 - 2¹² = 219293797243 is a prime.

It is not a weakly prime, because it can be changed into another prime (219293801039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 109646900669 + 109646900670.

It is an arithmetic number, because the mean of its divisors is an integer number (109646900670).

Almost surely, 2^219293801339 is an apocalyptic number.

219293801339 is a deficient number, since it is larger than the sum of its proper divisors (1).

219293801339 is an equidigital number, since it uses as much as digits as its factorization.

219293801339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 629856, while the sum is 50.

The spelling of 219293801339 in words is "two hundred nineteen billion, two hundred ninety-three million, eight hundred one thousand, three hundred thirty-nine".