6253768893 has 4 divisors (see below), whose sum is σ = 8338358528. Its totient is φ = 4169179260.

The previous prime is 6253768819. The next prime is 6253768921. The reversal of 6253768893 is 3988673526.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 6253768893 - 2¹³ = 6253760701 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 (6253768093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1042294813 + ... + 1042294818.

It is an arithmetic number, because the mean of its divisors is an integer number (2084589632).

Almost surely, 2^6253768893 is an apocalyptic number.

It is an amenable number.

6253768893 is a deficient number, since it is larger than the sum of its proper divisors (2084589635).

6253768893 is a wasteful number, since it uses less digits than its factorization.

6253768893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2084589634.

The product of its digits is 13063680, while the sum is 57.

The square root of 6253768893 is about 79080.7744840679. The cubic root of 6253768893 is about 1842.3859341342.

The spelling of 6253768893 in words is "six billion, two hundred fifty-three million, seven hundred sixty-eight thousand, eight hundred ninety-three".