613250077 has 8 divisors (see below), whose sum is σ = 669198240. Its totient is φ = 557334960.

The previous prime is 613250051. The next prime is 613250089. The reversal of 613250077 is 770052316.

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 613250077 - 2¹⁵ = 613217309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (613250017) 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, 46174 + ... + 57952.

It is an arithmetic number, because the mean of its divisors is an integer number (83649780).

Almost surely, 2^613250077 is an apocalyptic number.

It is an amenable number.

613250077 is a deficient number, since it is larger than the sum of its proper divisors (55948163).

613250077 is a wasteful number, since it uses less digits than its factorization.

613250077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16523.

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 613250077 is about 24763.8865487629. The cubic root of 613250077 is about 849.5961527935.

The spelling of 613250077 in words is "six hundred thirteen million, two hundred fifty thousand, seventy-seven".