219048144247 has 2 divisors, whose sum is σ = 219048144248. Its totient is φ = 219048144246.

The previous prime is 219048144233. The next prime is 219048144277. The reversal of 219048144247 is 742441840912.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 219048144247 - 2¹⁵ = 219048111479 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 219048144197 and 219048144206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (219048144277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 109524072123 + 109524072124.

It is an arithmetic number, because the mean of its divisors is an integer number (109524072124).

Almost surely, 2^219048144247 is an apocalyptic number.

219048144247 is a deficient number, since it is larger than the sum of its proper divisors (1).

219048144247 is an equidigital number, since it uses as much as digits as its factorization.

219048144247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 516096, while the sum is 46.

The spelling of 219048144247 in words is "two hundred nineteen billion, forty-eight million, one hundred forty-four thousand, two hundred forty-seven".