6254491063 has 16 divisors (see below), whose sum is σ = 6809258304. Its totient is φ = 5720855040.

The previous prime is 6254491049. The next prime is 6254491069. The reversal of 6254491063 is 3601944526.

It is a cyclic number.

It is not a de Polignac number, because 6254491063 - 2⁵ = 6254491031 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 (6254491069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 586606 + ... + 597172.

It is an arithmetic number, because the mean of its divisors is an integer number (425578644).

Almost surely, 2^6254491063 is an apocalyptic number.

6254491063 is a deficient number, since it is larger than the sum of its proper divisors (554767241).

6254491063 is a wasteful number, since it uses less digits than its factorization.

6254491063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11562.

The product of its (nonzero) digits is 155520, while the sum is 40.

The square root of 6254491063 is about 79085.3403798707. The cubic root of 6254491063 is about 1842.4568494847.

The spelling of 6254491063 in words is "six billion, two hundred fifty-four million, four hundred ninety-one thousand, sixty-three".