20114357 has 2 divisors, whose sum is σ = 20114358. Its totient is φ = 20114356.

The previous prime is 20114329. The next prime is 20114389. The reversal of 20114357 is 75341102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19722481 + 391876 = 4441^2 + 626^2 .

It is a cyclic number.

It is not a de Polignac number, because 20114357 - 2¹⁸ = 19852213 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20114317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10057178 + 10057179.

It is an arithmetic number, because the mean of its divisors is an integer number (10057179).

Almost surely, 2^20114357 is an apocalyptic number.

It is an amenable number.

20114357 is a deficient number, since it is larger than the sum of its proper divisors (1).

20114357 is an equidigital number, since it uses as much as digits as its factorization.

20114357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 20114357 is about 4484.9032319550. The cubic root of 20114357 is about 271.9581331538.

Adding to 20114357 its reverse (75341102), we get a palindrome (95455459).

The spelling of 20114357 in words is "twenty million, one hundred fourteen thousand, three hundred fifty-seven".