6763253121 has 27 divisors (see below), whose sum is σ = 9922964961. Its totient is φ = 4438932264.

The previous prime is 6763253087. The next prime is 6763253153. The reversal of 6763253121 is 1213523676.

The square root of 6763253121 is 82239.

It is a perfect power (a square), and thus also a powerful number.

6763253121 is a `hidden beast` number, since 6 + 7 + 632 + 5 + 3 + 12 + 1 = 666.

It is not a de Polignac number, because 6763253121 - 2¹⁷ = 6763122049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6763253221) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 19490470 + ... + 19490816.

Almost surely, 2^6763253121 is an apocalyptic number.

6763253121 is the 82239-th square number.

6763253121 is the 41120-th centered octagonal number.

It is an amenable number.

6763253121 is a deficient number, since it is larger than the sum of its proper divisors (3159711840).

6763253121 is an frugal number, since it uses more digits than its factorization.

6763253121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858 (or 429 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The cubic root of 6763253121 is about 1891.1176466704.

Multiplying 6763253121 by its sum of digits (36), we get a square (243477112356 = 493434²).

Adding to 6763253121 its reverse (1213523676), we get a palindrome (7976776797).

The spelling of 6763253121 in words is "six billion, seven hundred sixty-three million, two hundred fifty-three thousand, one hundred twenty-one".