20214373 has 2 divisors, whose sum is σ = 20214374. Its totient is φ = 20214372.

The previous prime is 20214329. The next prime is 20214379. The reversal of 20214373 is 37341202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15626209 + 4588164 = 3953^2 + 2142^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20214373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20214379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10107186 + 10107187.

It is an arithmetic number, because the mean of its divisors is an integer number (10107187).

Almost surely, 2^20214373 is an apocalyptic number.

It is an amenable number.

20214373 is a deficient number, since it is larger than the sum of its proper divisors (1).

20214373 is an equidigital number, since it uses as much as digits as its factorization.

20214373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 20214373 is about 4496.0397017820. The cubic root of 20214373 is about 272.4081468048.

Adding to 20214373 its reverse (37341202), we get a palindrome (57555575).

The spelling of 20214373 in words is "twenty million, two hundred fourteen thousand, three hundred seventy-three".