16029973 has 2 divisors, whose sum is σ = 16029974. Its totient is φ = 16029972.

The previous prime is 16029971. The next prime is 16030019. The reversal of 16029973 is 37992061.

16029973 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15816529 + 213444 = 3977^2 + 462^2 .

It is a cyclic number.

It is not a de Polignac number, because 16029973 - 2¹ = 16029971 is a prime.

Together with 16029971, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16029971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8014986 + 8014987.

It is an arithmetic number, because the mean of its divisors is an integer number (8014987).

Almost surely, 2^16029973 is an apocalyptic number.

It is an amenable number.

16029973 is a deficient number, since it is larger than the sum of its proper divisors (1).

16029973 is an equidigital number, since it uses as much as digits as its factorization.

16029973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20412, while the sum is 37.

The square root of 16029973 is about 4003.7448719917. The cubic root of 16029973 is about 252.1414602170.

The spelling of 16029973 in words is "sixteen million, twenty-nine thousand, nine hundred seventy-three".