6344274947 has 2 divisors, whose sum is σ = 6344274948. Its totient is φ = 6344274946.

The previous prime is 6344274941. The next prime is 6344275013. The reversal of 6344274947 is 7494724436.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6344274947 - 2²⁶ = 6277166083 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6344274895 and 6344274904.

It is not a weakly prime, because it can be changed into another prime (6344274941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3172137473 + 3172137474.

It is an arithmetic number, because the mean of its divisors is an integer number (3172137474).

Almost surely, 2^6344274947 is an apocalyptic number.

6344274947 is a deficient number, since it is larger than the sum of its proper divisors (1).

6344274947 is an equidigital number, since it uses as much as digits as its factorization.

6344274947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4064256, while the sum is 50.

The square root of 6344274947 is about 79650.9569747910. The cubic root of 6344274947 is about 1851.2312181056.

The spelling of 6344274947 in words is "six billion, three hundred forty-four million, two hundred seventy-four thousand, nine hundred forty-seven".