61065050029 has 2 divisors, whose sum is σ = 61065050030. Its totient is φ = 61065050028.

The previous prime is 61065050023. The next prime is 61065050069. The reversal of 61065050029 is 92005056016.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32223840100 + 28841209929 = 179510^2 + 169827^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61065050029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 61065049976 and 61065050003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61065050023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30532525014 + 30532525015.

It is an arithmetic number, because the mean of its divisors is an integer number (30532525015).

Almost surely, 2^61065050029 is an apocalyptic number.

It is an amenable number.

61065050029 is a deficient number, since it is larger than the sum of its proper divisors (1).

61065050029 is an equidigital number, since it uses as much as digits as its factorization.

61065050029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16200, while the sum is 34.

The spelling of 61065050029 in words is "sixty-one billion, sixty-five million, fifty thousand, twenty-nine".