616532117 has 2 divisors, whose sum is σ = 616532118. Its totient is φ = 616532116.

The previous prime is 616532113. The next prime is 616532153. The reversal of 616532117 is 711235616.

616532117 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 471714961 + 144817156 = 21719^2 + 12034^2 .

It is a cyclic number.

It is not a de Polignac number, because 616532117 - 2² = 616532113 is a prime.

It is a super-2 number, since 2×616532117² = 760223702585003378, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (616532113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 308266058 + 308266059.

It is an arithmetic number, because the mean of its divisors is an integer number (308266059).

Almost surely, 2^616532117 is an apocalyptic number.

It is an amenable number.

616532117 is a deficient number, since it is larger than the sum of its proper divisors (1).

616532117 is an equidigital number, since it uses as much as digits as its factorization.

616532117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7560, while the sum is 32.

The square root of 616532117 is about 24830.0647804229. The cubic root of 616532117 is about 851.1091021276.

The spelling of 616532117 in words is "six hundred sixteen million, five hundred thirty-two thousand, one hundred seventeen".