219169104053 has 2 divisors, whose sum is σ = 219169104054. Its totient is φ = 219169104052.

The previous prime is 219169103957. The next prime is 219169104059. The reversal of 219169104053 is 350401961912.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 212905647889 + 6263456164 = 461417^2 + 79142^2 .

It is a cyclic number.

It is not a de Polignac number, because 219169104053 - 2¹⁰ = 219169103029 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 219169104053.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (219169104059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 109584552026 + 109584552027.

It is an arithmetic number, because the mean of its divisors is an integer number (109584552027).

Almost surely, 2^219169104053 is an apocalyptic number.

It is an amenable number.

219169104053 is a deficient number, since it is larger than the sum of its proper divisors (1).

219169104053 is an equidigital number, since it uses as much as digits as its factorization.

219169104053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58320, while the sum is 41.

The spelling of 219169104053 in words is "two hundred nineteen billion, one hundred sixty-nine million, one hundred four thousand, fifty-three".