6719238047 has 2 divisors, whose sum is σ = 6719238048. Its totient is φ = 6719238046.

The previous prime is 6719238041. The next prime is 6719238089. The reversal of 6719238047 is 7408329176.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6719238047 - 2¹² = 6719233951 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6719237992 and 6719238010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6719238041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3359619023 + 3359619024.

It is an arithmetic number, because the mean of its divisors is an integer number (3359619024).

Almost surely, 2^6719238047 is an apocalyptic number.

6719238047 is a deficient number, since it is larger than the sum of its proper divisors (1).

6719238047 is an equidigital number, since it uses as much as digits as its factorization.

6719238047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 508032, while the sum is 47.

The square root of 6719238047 is about 81970.9585585041. The cubic root of 6719238047 is about 1887.0062667903.

The spelling of 6719238047 in words is "six billion, seven hundred nineteen million, two hundred thirty-eight thousand, forty-seven".