616116047 has 4 divisors (see below), whose sum is σ = 616170696. Its totient is φ = 616061400.

The previous prime is 616116029. The next prime is 616116073. The reversal of 616116047 is 740611616.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 616116047 - 2¹⁰ = 616115023 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 (616116647) 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, 3473 + ... + 35274.

It is an arithmetic number, because the mean of its divisors is an integer number (154042674).

Almost surely, 2^616116047 is an apocalyptic number.

616116047 is a deficient number, since it is larger than the sum of its proper divisors (54649).

616116047 is a wasteful number, since it uses less digits than its factorization.

616116047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54648.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 616116047 is about 24821.6850153248. The cubic root of 616116047 is about 850.9176005310.

The spelling of 616116047 in words is "six hundred sixteen million, one hundred sixteen thousand, forty-seven".