613335069 has 6 divisors (see below), whose sum is σ = 885928446. Its totient is φ = 408890040.

The previous prime is 613335049. The next prime is 613335077. The reversal of 613335069 is 960533316.

613335069 is a `hidden beast` number, since 613 + 3 + 35 + 0 + 6 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 375003225 + 238331844 = 19365^2 + 15438^2 .

It is not a de Polignac number, because 613335069 - 2¹³ = 613326877 is a prime.

It is a super-2 number, since 2×613335069² = 752359813730469522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (613335049) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34074162 + ... + 34074179.

It is an arithmetic number, because the mean of its divisors is an integer number (147654741).

Almost surely, 2^613335069 is an apocalyptic number.

It is an amenable number.

613335069 is a deficient number, since it is larger than the sum of its proper divisors (272593377).

613335069 is a wasteful number, since it uses less digits than its factorization.

613335069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68148347 (or 68148344 counting only the distinct ones).

The product of its (nonzero) digits is 43740, while the sum is 36.

The square root of 613335069 is about 24765.6025365829. The cubic root of 613335069 is about 849.6354002627.

The spelling of 613335069 in words is "six hundred thirteen million, three hundred thirty-five thousand, sixty-nine".