68489467 has 2 divisors, whose sum is σ = 68489468. Its totient is φ = 68489466.

The previous prime is 68489461. The next prime is 68489567. The reversal of 68489467 is 76498486.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68489467 - 2³ = 68489459 is a prime.

It is not a weakly prime, because it can be changed into another prime (68489461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34244733 + 34244734.

It is an arithmetic number, because the mean of its divisors is an integer number (34244734).

Almost surely, 2^68489467 is an apocalyptic number.

68489467 is a deficient number, since it is larger than the sum of its proper divisors (1).

68489467 is an equidigital number, since it uses as much as digits as its factorization.

68489467 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2322432, while the sum is 52.

The square root of 68489467 is about 8275.8363323594. The cubic root of 68489467 is about 409.1425009037.

The spelling of 68489467 in words is "sixty-eight million, four hundred eighty-nine thousand, four hundred sixty-seven".