219072107 has 2 divisors, whose sum is σ = 219072108. Its totient is φ = 219072106.

The previous prime is 219072059. The next prime is 219072127. The reversal of 219072107 is 701270912.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 219072107 - 2¹⁴ = 219055723 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 219072107.

It is not a weakly prime, because it can be changed into another prime (219072127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 109536053 + 109536054.

It is an arithmetic number, because the mean of its divisors is an integer number (109536054).

Almost surely, 2^219072107 is an apocalyptic number.

219072107 is a deficient number, since it is larger than the sum of its proper divisors (1).

219072107 is an equidigital number, since it uses as much as digits as its factorization.

219072107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1764, while the sum is 29.

The square root of 219072107 is about 14801.0846562000. The cubic root of 219072107 is about 602.8311633630.

The spelling of 219072107 in words is "two hundred nineteen million, seventy-two thousand, one hundred seven".