31714141 has 2 divisors, whose sum is σ = 31714142. Its totient is φ = 31714140.

The previous prime is 31714127. The next prime is 31714153. The reversal of 31714141 is 14141713.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31416025 + 298116 = 5605^2 + 546^2 .

It is an emirp because it is prime and its reverse (14141713) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 31714141 - 2⁷ = 31714013 is a prime.

It is a nialpdrome in base 12.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31714841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15857070 + 15857071.

It is an arithmetic number, because the mean of its divisors is an integer number (15857071).

Almost surely, 2^31714141 is an apocalyptic number.

It is an amenable number.

31714141 is a deficient number, since it is larger than the sum of its proper divisors (1).

31714141 is an equidigital number, since it uses as much as digits as its factorization.

31714141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 336, while the sum is 22.

The square root of 31714141 is about 5631.5309641340. The cubic root of 31714141 is about 316.5320211815.

Adding to 31714141 its reverse (14141713), we get a palindrome (45855854).

The spelling of 31714141 in words is "thirty-one million, seven hundred fourteen thousand, one hundred forty-one".