20214673 has 2 divisors, whose sum is σ = 20214674. Its totient is φ = 20214672.

The previous prime is 20214661. The next prime is 20214707. The reversal of 20214673 is 37641202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12552849 + 7661824 = 3543^2 + 2768^2 .

It is a cyclic number.

It is not a de Polignac number, because 20214673 - 2¹⁷ = 20083601 is a prime.

It is equal to p_1283362 and since 20214673 and 1283362 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (20214373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10107336 + 10107337.

It is an arithmetic number, because the mean of its divisors is an integer number (10107337).

Almost surely, 2^20214673 is an apocalyptic number.

It is an amenable number.

20214673 is a deficient number, since it is larger than the sum of its proper divisors (1).

20214673 is an equidigital number, since it uses as much as digits as its factorization.

20214673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 20214673 is about 4496.0730643529. The cubic root of 20214673 is about 272.4094943944.

Adding to 20214673 its reverse (37641202), we get a palindrome (57855875).

The spelling of 20214673 in words is "twenty million, two hundred fourteen thousand, six hundred seventy-three".