616129049707 has 2 divisors, whose sum is σ = 616129049708. Its totient is φ = 616129049706.

The previous prime is 616129049687. The next prime is 616129049717. The reversal of 616129049707 is 707940921616.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 616129049707 - 2³¹ = 613981566059 is a prime.

It is not a weakly prime, because it can be changed into another prime (616129049717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 308064524853 + 308064524854.

It is an arithmetic number, because the mean of its divisors is an integer number (308064524854).

Almost surely, 2^616129049707 is an apocalyptic number.

616129049707 is a deficient number, since it is larger than the sum of its proper divisors (1).

616129049707 is an equidigital number, since it uses as much as digits as its factorization.

616129049707 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1143072, while the sum is 52.

The spelling of 616129049707 in words is "six hundred sixteen billion, one hundred twenty-nine million, forty-nine thousand, seven hundred seven".