616112177 has 2 divisors, whose sum is σ = 616112178. Its totient is φ = 616112176.

The previous prime is 616112149. The next prime is 616112219. The reversal of 616112177 is 771211616.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 590295616 + 25816561 = 24296^2 + 5081^2 .

It is a cyclic number.

It is not a de Polignac number, because 616112177 - 2¹⁸ = 615850033 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (616112977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 308056088 + 308056089.

It is an arithmetic number, because the mean of its divisors is an integer number (308056089).

Almost surely, 2^616112177 is an apocalyptic number.

It is an amenable number.

616112177 is a deficient number, since it is larger than the sum of its proper divisors (1).

616112177 is an equidigital number, since it uses as much as digits as its factorization.

616112177 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3528, while the sum is 32.

The square root of 616112177 is about 24821.6070591733. The cubic root of 616112177 is about 850.9158189089.

The spelling of 616112177 in words is "six hundred sixteen million, one hundred twelve thousand, one hundred seventy-seven".