67314253243 has 2 divisors, whose sum is σ = 67314253244. Its totient is φ = 67314253242.

The previous prime is 67314253241. The next prime is 67314253301. The reversal of 67314253243 is 34235241376.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 67314253243 - 2¹ = 67314253241 is a prime.

Together with 67314253241, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 67314253196 and 67314253205.

It is not a weakly prime, because it can be changed into another prime (67314253241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33657126621 + 33657126622.

It is an arithmetic number, because the mean of its divisors is an integer number (33657126622).

Almost surely, 2^67314253243 is an apocalyptic number.

67314253243 is a deficient number, since it is larger than the sum of its proper divisors (1).

67314253243 is an equidigital number, since it uses as much as digits as its factorization.

67314253243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 362880, while the sum is 40.

The spelling of 67314253243 in words is "sixty-seven billion, three hundred fourteen million, two hundred fifty-three thousand, two hundred forty-three".