20014973 has 12 divisors (see below), whose sum is σ = 22422204. Its totient is φ = 17846400.

The previous prime is 20014957. The next prime is 20014979. The reversal of 20014973 is 37941002.

It can be written as a sum of positive squares in 2 ways, for example, as 4937284 + 15077689 = 2222^2 + 3883^2 .

It is not a de Polignac number, because 20014973 - 2⁴ = 20014957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20014979) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4853 + ... + 7973.

It is an arithmetic number, because the mean of its divisors is an integer number (1868517).

Almost surely, 2^20014973 is an apocalyptic number.

It is an amenable number.

20014973 is a deficient number, since it is larger than the sum of its proper divisors (2407231).

20014973 is a wasteful number, since it uses less digits than its factorization.

20014973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3196 (or 3185 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 20014973 is about 4473.8096740921. The cubic root of 20014973 is about 271.5094830540.

Adding to 20014973 its reverse (37941002), we get a palindrome (57955975).

The spelling of 20014973 in words is "twenty million, fourteen thousand, nine hundred seventy-three".