616160497 has 2 divisors, whose sum is σ = 616160498. Its totient is φ = 616160496.

The previous prime is 616160471. The next prime is 616160521. The reversal of 616160497 is 794061616.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 337971456 + 278189041 = 18384^2 + 16679^2 .

It is a cyclic number.

It is not a de Polignac number, because 616160497 - 2¹⁹ = 615636209 is a prime.

It is not a weakly prime, because it can be changed into another prime (616160417) 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 as a sum of consecutive naturals, namely, 308080248 + 308080249.

It is an arithmetic number, because the mean of its divisors is an integer number (308080249).

Almost surely, 2^616160497 is an apocalyptic number.

It is an amenable number.

616160497 is a deficient number, since it is larger than the sum of its proper divisors (1).

616160497 is an equidigital number, since it uses as much as digits as its factorization.

616160497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 616160497 is about 24822.5803856086. The cubic root of 616160497 is about 850.9380633307.

The spelling of 616160497 in words is "six hundred sixteen million, one hundred sixty thousand, four hundred ninety-seven".