188342980253 has 2 divisors, whose sum is σ = 188342980254. Its totient is φ = 188342980252.

The previous prime is 188342980213. The next prime is 188342980339. The reversal of 188342980253 is 352089243881.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 108568932004 + 79774048249 = 329498^2 + 282443^2 .

It is a cyclic number.

It is not a de Polignac number, because 188342980253 - 2⁸ = 188342979997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 188342980195 and 188342980204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (188342980213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 94171490126 + 94171490127.

It is an arithmetic number, because the mean of its divisors is an integer number (94171490127).

Almost surely, 2^188342980253 is an apocalyptic number.

It is an amenable number.

188342980253 is a deficient number, since it is larger than the sum of its proper divisors (1).

188342980253 is an equidigital number, since it uses as much as digits as its factorization.

188342980253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3317760, while the sum is 53.

The spelling of 188342980253 in words is "one hundred eighty-eight billion, three hundred forty-two million, nine hundred eighty thousand, two hundred fifty-three".