6773430253 has 4 divisors (see below), whose sum is σ = 6774634108. Its totient is φ = 6772226400.

The previous prime is 6773430233. The next prime is 6773430259. The reversal of 6773430253 is 3520343776.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2758560484 + 4014869769 = 52522^2 + 63363^2 .

It is a cyclic number.

It is not a de Polignac number, because 6773430253 - 2²⁹ = 6236559341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6773430259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 593448 + ... + 604753.

It is an arithmetic number, because the mean of its divisors is an integer number (1693658527).

Almost surely, 2^6773430253 is an apocalyptic number.

It is an amenable number.

6773430253 is a deficient number, since it is larger than the sum of its proper divisors (1203855).

6773430253 is a wasteful number, since it uses less digits than its factorization.

6773430253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1203854.

The product of its (nonzero) digits is 317520, while the sum is 40.

The square root of 6773430253 is about 82300.8520794287. The cubic root of 6773430253 is about 1892.0657361950.

The spelling of 6773430253 in words is "six billion, seven hundred seventy-three million, four hundred thirty thousand, two hundred fifty-three".