61314276073 has 2 divisors, whose sum is σ = 61314276074. Its totient is φ = 61314276072.

The previous prime is 61314276041. The next prime is 61314276077. The reversal of 61314276073 is 37067241316.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58407772329 + 2906503744 = 241677^2 + 53912^2 .

It is a cyclic number.

It is not a de Polignac number, because 61314276073 - 2⁵ = 61314276041 is a prime.

It is not a weakly prime, because it can be changed into another prime (61314276077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30657138036 + 30657138037.

It is an arithmetic number, because the mean of its divisors is an integer number (30657138037).

Almost surely, 2^61314276073 is an apocalyptic number.

It is an amenable number.

61314276073 is a deficient number, since it is larger than the sum of its proper divisors (1).

61314276073 is an equidigital number, since it uses as much as digits as its factorization.

61314276073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 127008, while the sum is 40.

The spelling of 61314276073 in words is "sixty-one billion, three hundred fourteen million, two hundred seventy-six thousand, seventy-three".