67496243 has 2 divisors, whose sum is σ = 67496244. Its totient is φ = 67496242.

The previous prime is 67496203. The next prime is 67496263. The reversal of 67496243 is 34269476.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 67496243 - 2¹² = 67492147 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 67496243.

It is not a weakly prime, because it can be changed into another prime (67496203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33748121 + 33748122.

It is an arithmetic number, because the mean of its divisors is an integer number (33748122).

Almost surely, 2^67496243 is an apocalyptic number.

67496243 is a deficient number, since it is larger than the sum of its proper divisors (1).

67496243 is an equidigital number, since it uses as much as digits as its factorization.

67496243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 217728, while the sum is 41.

The square root of 67496243 is about 8215.6097156571. The cubic root of 67496243 is about 407.1550882254.

The spelling of 67496243 in words is "sixty-seven million, four hundred ninety-six thousand, two hundred forty-three".