168714253 has 2 divisors, whose sum is σ = 168714254. Its totient is φ = 168714252.

The previous prime is 168714251. The next prime is 168714289. The reversal of 168714253 is 352417861.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 113167044 + 55547209 = 10638^2 + 7453^2 .

It is a cyclic number.

It is not a de Polignac number, because 168714253 - 2¹ = 168714251 is a prime.

Together with 168714251, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (168714251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84357126 + 84357127.

It is an arithmetic number, because the mean of its divisors is an integer number (84357127).

Almost surely, 2^168714253 is an apocalyptic number.

It is an amenable number.

168714253 is a deficient number, since it is larger than the sum of its proper divisors (1).

168714253 is an equidigital number, since it uses as much as digits as its factorization.

168714253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40320, while the sum is 37.

The square root of 168714253 is about 12989.0050812216. The cubic root of 168714253 is about 552.5657018704.

The spelling of 168714253 in words is "one hundred sixty-eight million, seven hundred fourteen thousand, two hundred fifty-three".