608981479 has 2 divisors, whose sum is σ = 608981480. Its totient is φ = 608981478.

The previous prime is 608981473. The next prime is 608981507. The reversal of 608981479 is 974189806.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 608981479 - 2⁵ = 608981447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (608981473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 304490739 + 304490740.

It is an arithmetic number, because the mean of its divisors is an integer number (304490740).

Almost surely, 2^608981479 is an apocalyptic number.

608981479 is a deficient number, since it is larger than the sum of its proper divisors (1).

608981479 is an equidigital number, since it uses as much as digits as its factorization.

608981479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 870912, while the sum is 52.

The square root of 608981479 is about 24677.5501012560. The cubic root of 608981479 is about 847.6203239621.

The spelling of 608981479 in words is "six hundred eight million, nine hundred eighty-one thousand, four hundred seventy-nine".