16738901 has 2 divisors, whose sum is σ = 16738902. Its totient is φ = 16738900.

The previous prime is 16738879. The next prime is 16738903. The reversal of 16738901 is 10983761.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13147876 + 3591025 = 3626^2 + 1895^2 .

It is an emirp because it is prime and its reverse (10983761) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16738901 is a prime.

Together with 16738903, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16738903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8369450 + 8369451.

It is an arithmetic number, because the mean of its divisors is an integer number (8369451).

Almost surely, 2^16738901 is an apocalyptic number.

It is an amenable number.

16738901 is a deficient number, since it is larger than the sum of its proper divisors (1).

16738901 is an equidigital number, since it uses as much as digits as its factorization.

16738901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 16738901 is about 4091.3202025752. The cubic root of 16738901 is about 255.8049712912.

The spelling of 16738901 in words is "sixteen million, seven hundred thirty-eight thousand, nine hundred one".