16604307353 has 2 divisors, whose sum is σ = 16604307354. Its totient is φ = 16604307352.

The previous prime is 16604307341. The next prime is 16604307427. The reversal of 16604307353 is 35370340661.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9155236489 + 7449070864 = 95683^2 + 86308^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16604307353 is a prime.

It is not a weakly prime, because it can be changed into another prime (16604307323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8302153676 + 8302153677.

It is an arithmetic number, because the mean of its divisors is an integer number (8302153677).

Almost surely, 2^16604307353 is an apocalyptic number.

It is an amenable number.

16604307353 is a deficient number, since it is larger than the sum of its proper divisors (1).

16604307353 is an equidigital number, since it uses as much as digits as its factorization.

16604307353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 38.

The spelling of 16604307353 in words is "sixteen billion, six hundred four million, three hundred seven thousand, three hundred fifty-three".