6254118809 has 4 divisors (see below), whose sum is σ = 6254401920. Its totient is φ = 6253835700.

The previous prime is 6254118799. The next prime is 6254118817. The reversal of 6254118809 is 9088114526.

6254118809 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6254118809 is a prime.

It is a super-2 number, since 2×6254118809² = 78228004154175156962, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6254118809.

It is not an unprimeable number, because it can be changed into a prime (6254118509) 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, 105329 + ... + 153630.

It is an arithmetic number, because the mean of its divisors is an integer number (1563600480).

Almost surely, 2^6254118809 is an apocalyptic number.

It is an amenable number.

6254118809 is a deficient number, since it is larger than the sum of its proper divisors (283111).

6254118809 is a wasteful number, since it uses less digits than its factorization.

6254118809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283110.

The product of its (nonzero) digits is 138240, while the sum is 44.

The square root of 6254118809 is about 79082.9868492585. The cubic root of 6254118809 is about 1842.4202957224.

The spelling of 6254118809 in words is "six billion, two hundred fifty-four million, one hundred eighteen thousand, eight hundred nine".