16348973 has 2 divisors, whose sum is σ = 16348974. Its totient is φ = 16348972.

The previous prime is 16348967. The next prime is 16348979. The reversal of 16348973 is 37984361.

It is a balanced prime because it is at equal distance from previous prime (16348967) and next prime (16348979).

It can be written as a sum of positive squares in only one way, i.e., 12974404 + 3374569 = 3602^2 + 1837^2 .

It is a cyclic number.

It is not a de Polignac number, because 16348973 - 2⁶ = 16348909 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16348973.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16348979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8174486 + 8174487.

It is an arithmetic number, because the mean of its divisors is an integer number (8174487).

Almost surely, 2^16348973 is an apocalyptic number.

It is an amenable number.

16348973 is a deficient number, since it is larger than the sum of its proper divisors (1).

16348973 is an equidigital number, since it uses as much as digits as its factorization.

16348973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864, while the sum is 41.

The square root of 16348973 is about 4043.3863283144. The cubic root of 16348973 is about 253.8030434219.

The spelling of 16348973 in words is "sixteen million, three hundred forty-eight thousand, nine hundred seventy-three".