219161070959 has 2 divisors, whose sum is σ = 219161070960. Its totient is φ = 219161070958.

The previous prime is 219161070949. The next prime is 219161070967. The reversal of 219161070959 is 959070161912.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 219161070959 - 2⁸ = 219161070703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (219161070929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 109580535479 + 109580535480.

It is an arithmetic number, because the mean of its divisors is an integer number (109580535480).

Almost surely, 2^219161070959 is an apocalyptic number.

219161070959 is a deficient number, since it is larger than the sum of its proper divisors (1).

219161070959 is an equidigital number, since it uses as much as digits as its factorization.

219161070959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 306180, while the sum is 50.

The spelling of 219161070959 in words is "two hundred nineteen billion, one hundred sixty-one million, seventy thousand, nine hundred fifty-nine".