1699368353 has 2 divisors, whose sum is σ = 1699368354. Its totient is φ = 1699368352.

The previous prime is 1699368259. The next prime is 1699368371. The reversal of 1699368353 is 3538639961.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1355933329 + 343435024 = 36823^2 + 18532^2 .

It is an emirp because it is prime and its reverse (3538639961) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1699368353 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1699368295 and 1699368304.

It is not a weakly prime, because it can be changed into another prime (1699368373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 849684176 + 849684177.

It is an arithmetic number, because the mean of its divisors is an integer number (849684177).

Almost surely, 2^1699368353 is an apocalyptic number.

It is an amenable number.

1699368353 is a deficient number, since it is larger than the sum of its proper divisors (1).

1699368353 is an equidigital number, since it uses as much as digits as its factorization.

1699368353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3149280, while the sum is 53.

The square root of 1699368353 is about 41223.3956995297. The cubic root of 1699368353 is about 1193.3353579147.

The spelling of 1699368353 in words is "one billion, six hundred ninety-nine million, three hundred sixty-eight thousand, three hundred fifty-three".