6488022253 has 2 divisors, whose sum is σ = 6488022254. Its totient is φ = 6488022252.

The previous prime is 6488022223. The next prime is 6488022257. The reversal of 6488022253 is 3522208846.

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., 6457408164 + 30614089 = 80358^2 + 5533^2 .

It is a cyclic number.

It is not a de Polignac number, because 6488022253 - 2¹³ = 6488014061 is a prime.

It is a super-3 number, since 3×6488022253³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6488022257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3244011126 + 3244011127.

It is an arithmetic number, because the mean of its divisors is an integer number (3244011127).

Almost surely, 2^6488022253 is an apocalyptic number.

It is an amenable number.

6488022253 is a deficient number, since it is larger than the sum of its proper divisors (1).

6488022253 is an equidigital number, since it uses as much as digits as its factorization.

6488022253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 184320, while the sum is 40.

The square root of 6488022253 is about 80548.2603971060. The cubic root of 6488022253 is about 1865.1085383193.

The spelling of 6488022253 in words is "six billion, four hundred eighty-eight million, twenty-two thousand, two hundred fifty-three".