1553203114219 has 2 divisors, whose sum is σ = 1553203114220. Its totient is φ = 1553203114218.

The previous prime is 1553203114217. The next prime is 1553203114223. The reversal of 1553203114219 is 9124113023551.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1553203114219 - 2¹ = 1553203114217 is a prime.

It is a super-2 number, since 2×1553203114219² (a number of 25 digits) contains 22 as substring.

Together with 1553203114217, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1553203114217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 776601557109 + 776601557110.

It is an arithmetic number, because the mean of its divisors is an integer number (776601557110).

Almost surely, 2^{1553203114219} is an apocalyptic number.

1553203114219 is a deficient number, since it is larger than the sum of its proper divisors (1).

1553203114219 is an equidigital number, since it uses as much as digits as its factorization.

1553203114219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 37.

The spelling of 1553203114219 in words is "one trillion, five hundred fifty-three billion, two hundred three million, one hundred fourteen thousand, two hundred nineteen".