613132079 has 8 divisors (see below), whose sum is σ = 700873728. Its totient is φ = 525428280.

The previous prime is 613132057. The next prime is 613132099. The reversal of 613132079 is 970231316.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 613132079 - 2²⁸ = 344696623 is a prime.

It is a super-4 number, since 4×613132079⁴ (a number of 36 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (613132019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51194 + ... + 62024.

It is an arithmetic number, because the mean of its divisors is an integer number (87609216).

Almost surely, 2^613132079 is an apocalyptic number.

613132079 is a deficient number, since it is larger than the sum of its proper divisors (87741649).

613132079 is a wasteful number, since it uses less digits than its factorization.

613132079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18925.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 613132079 is about 24761.5039729012. The cubic root of 613132079 is about 849.5416578540.

The spelling of 613132079 in words is "six hundred thirteen million, one hundred thirty-two thousand, seventy-nine".