6418494127 has 2 divisors, whose sum is σ = 6418494128. Its totient is φ = 6418494126.

The previous prime is 6418494113. The next prime is 6418494133. The reversal of 6418494127 is 7214948146.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6418494127 - 2³¹ = 4271010479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6418494167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3209247063 + 3209247064.

It is an arithmetic number, because the mean of its divisors is an integer number (3209247064).

Almost surely, 2^6418494127 is an apocalyptic number.

6418494127 is a deficient number, since it is larger than the sum of its proper divisors (1).

6418494127 is an equidigital number, since it uses as much as digits as its factorization.

6418494127 is an evil number, because the sum of its binary digits is even.

The product of its digits is 387072, while the sum is 46.

The square root of 6418494127 is about 80115.5049100984. The cubic root of 6418494127 is about 1858.4221913544.

The spelling of 6418494127 in words is "six billion, four hundred eighteen million, four hundred ninety-four thousand, one hundred twenty-seven".