6354454019 has 2 divisors, whose sum is σ = 6354454020. Its totient is φ = 6354454018.

The previous prime is 6354454013. The next prime is 6354454039. The reversal of 6354454019 is 9104544536.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6354454019 is a prime.

It is a super-2 number, since 2×6354454019² = 80758171759170504722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6354454013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3177227009 + 3177227010.

It is an arithmetic number, because the mean of its divisors is an integer number (3177227010).

Almost surely, 2^6354454019 is an apocalyptic number.

6354454019 is a deficient number, since it is larger than the sum of its proper divisors (1).

6354454019 is an equidigital number, since it uses as much as digits as its factorization.

6354454019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 259200, while the sum is 41.

The square root of 6354454019 is about 79714.8293543930. The cubic root of 6354454019 is about 1852.2207583868.

The spelling of 6354454019 in words is "six billion, three hundred fifty-four million, four hundred fifty-four thousand, nineteen".