616005041 has 2 divisors, whose sum is σ = 616005042. Its totient is φ = 616005040.

The previous prime is 616005007. The next prime is 616005059. The reversal of 616005041 is 140500616.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 402845041 + 213160000 = 20071^2 + 14600^2 .

It is a cyclic number.

It is not a de Polignac number, because 616005041 - 2¹⁴ = 615988657 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 616004998 and 616005016.

It is not a weakly prime, because it can be changed into another prime (616005541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 308002520 + 308002521.

It is an arithmetic number, because the mean of its divisors is an integer number (308002521).

Almost surely, 2^616005041 is an apocalyptic number.

It is an amenable number.

616005041 is a deficient number, since it is larger than the sum of its proper divisors (1).

616005041 is an equidigital number, since it uses as much as digits as its factorization.

616005041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 616005041 is about 24819.4488456130. The cubic root of 616005041 is about 850.8664940157.

Adding to 616005041 its reverse (140500616), we get a palindrome (756505657).

The spelling of 616005041 in words is "six hundred sixteen million, five thousand, forty-one".