1899355164353 has 2 divisors, whose sum is σ = 1899355164354. Its totient is φ = 1899355164352.

The previous prime is 1899355164293. The next prime is 1899355164389. The reversal of 1899355164353 is 3534615539981.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1817179488784 + 82175675569 = 1348028^2 + 286663^2 .

It is an emirp because it is prime and its reverse (3534615539981) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1899355164353 - 2¹⁸ = 1899354902209 is a prime.

It is not a weakly prime, because it can be changed into another prime (1899355164853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 949677582176 + 949677582177.

It is an arithmetic number, because the mean of its divisors is an integer number (949677582177).

Almost surely, 2^{1899355164353} is an apocalyptic number.

It is an amenable number.

1899355164353 is a deficient number, since it is larger than the sum of its proper divisors (1).

1899355164353 is an equidigital number, since it uses as much as digits as its factorization.

1899355164353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 52488000, while the sum is 62.

The spelling of 1899355164353 in words is "one trillion, eight hundred ninety-nine billion, three hundred fifty-five million, one hundred sixty-four thousand, three hundred fifty-three".