6348407047 has 2 divisors, whose sum is σ = 6348407048. Its totient is φ = 6348407046.

The previous prime is 6348406997. The next prime is 6348407059. The reversal of 6348407047 is 7407048436.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6348407047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6348406994 and 6348407012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6348401047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3174203523 + 3174203524.

It is an arithmetic number, because the mean of its divisors is an integer number (3174203524).

Almost surely, 2^6348407047 is an apocalyptic number.

6348407047 is a deficient number, since it is larger than the sum of its proper divisors (1).

6348407047 is an equidigital number, since it uses as much as digits as its factorization.

6348407047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 451584, while the sum is 43.

The square root of 6348407047 is about 79676.8915495578. The cubic root of 6348407047 is about 1851.6330403496.

The spelling of 6348407047 in words is "six billion, three hundred forty-eight million, four hundred seven thousand, forty-seven".