6467381243 has 2 divisors, whose sum is σ = 6467381244. Its totient is φ = 6467381242.

The previous prime is 6467381237. The next prime is 6467381251. The reversal of 6467381243 is 3421837646.

6467381243 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6467381243 - 2¹⁶ = 6467315707 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6467381194 and 6467381203.

It is not a weakly prime, because it can be changed into another prime (6467381203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3233690621 + 3233690622.

It is an arithmetic number, because the mean of its divisors is an integer number (3233690622).

Almost surely, 2^6467381243 is an apocalyptic number.

6467381243 is a deficient number, since it is larger than the sum of its proper divisors (1).

6467381243 is an equidigital number, since it uses as much as digits as its factorization.

6467381243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 580608, while the sum is 44.

The square root of 6467381243 is about 80420.0301106634. The cubic root of 6467381243 is about 1863.1285501512.

The spelling of 6467381243 in words is "six billion, four hundred sixty-seven million, three hundred eighty-one thousand, two hundred forty-three".