16610332913 has 2 divisors, whose sum is σ = 16610332914. Its totient is φ = 16610332912.

The previous prime is 16610332897. The next prime is 16610332957. The reversal of 16610332913 is 31923301661.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10491495184 + 6118837729 = 102428^2 + 78223^2 .

It is an emirp because it is prime and its reverse (31923301661) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16610332913 - 2⁴ = 16610332897 is a prime.

It is not a weakly prime, because it can be changed into another prime (16610832913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8305166456 + 8305166457.

It is an arithmetic number, because the mean of its divisors is an integer number (8305166457).

Almost surely, 2^16610332913 is an apocalyptic number.

It is an amenable number.

16610332913 is a deficient number, since it is larger than the sum of its proper divisors (1).

16610332913 is an equidigital number, since it uses as much as digits as its factorization.

16610332913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17496, while the sum is 35.

The spelling of 16610332913 in words is "sixteen billion, six hundred ten million, three hundred thirty-two thousand, nine hundred thirteen".