608539069 has 2 divisors, whose sum is σ = 608539070. Its totient is φ = 608539068.

The previous prime is 608539051. The next prime is 608539121. The reversal of 608539069 is 960935806.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 597215844 + 11323225 = 24438^2 + 3365^2 .

It is a cyclic number.

It is not a de Polignac number, because 608539069 - 2²⁵ = 574984637 is a prime.

It is a super-2 number, since 2×608539069² = 740639596998773522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (608539669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 304269534 + 304269535.

It is an arithmetic number, because the mean of its divisors is an integer number (304269535).

Almost surely, 2^608539069 is an apocalyptic number.

It is an amenable number.

608539069 is a deficient number, since it is larger than the sum of its proper divisors (1).

608539069 is an equidigital number, since it uses as much as digits as its factorization.

608539069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 349920, while the sum is 46.

The square root of 608539069 is about 24668.5846574140. The cubic root of 608539069 is about 847.4150158284.

It can be divided in two parts, 6085 and 39069, that added together give a palindrome (45154).

The spelling of 608539069 in words is "six hundred eight million, five hundred thirty-nine thousand, sixty-nine".