616017361 has 4 divisors (see below), whose sum is σ = 616258800. Its totient is φ = 615775924.

The previous prime is 616017359. The next prime is 616017383. The reversal of 616017361 is 163710616.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 616017361 - 2¹ = 616017359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (616012361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116851 + ... + 122008.

It is an arithmetic number, because the mean of its divisors is an integer number (154064700).

Almost surely, 2^616017361 is an apocalyptic number.

It is an amenable number.

616017361 is a deficient number, since it is larger than the sum of its proper divisors (241439).

616017361 is a wasteful number, since it uses less digits than its factorization.

616017361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241438.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 616017361 is about 24819.6970368294. The cubic root of 616017361 is about 850.8721663748.

Adding to 616017361 its reverse (163710616), we get a palindrome (779727977).

The spelling of 616017361 in words is "six hundred sixteen million, seventeen thousand, three hundred sixty-one".