608981447 has 2 divisors, whose sum is σ = 608981448. Its totient is φ = 608981446.

The previous prime is 608981431. The next prime is 608981459. The reversal of 608981447 is 744189806.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 608981447 - 2⁴ = 608981431 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (608981467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 304490723 + 304490724.

It is an arithmetic number, because the mean of its divisors is an integer number (304490724).

Almost surely, 2^608981447 is an apocalyptic number.

608981447 is a deficient number, since it is larger than the sum of its proper divisors (1).

608981447 is an equidigital number, since it uses as much as digits as its factorization.

608981447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 387072, while the sum is 47.

The square root of 608981447 is about 24677.5494528934. The cubic root of 608981447 is about 847.6203091155.

The spelling of 608981447 in words is "six hundred eight million, nine hundred eighty-one thousand, four hundred forty-seven".