173722276062061 has 2 divisors, whose sum is σ = 173722276062062. Its totient is φ = 173722276062060.

The previous prime is 173722276062053. The next prime is 173722276062113. The reversal of 173722276062061 is 160260672227371.

It is an a-pointer prime, because the next prime (173722276062113) can be obtained adding 173722276062061 to its sum of digits (52).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 126217787539561 + 47504488522500 = 11234669^2 + 6892350^2 .

It is a cyclic number.

It is not a de Polignac number, because 173722276062061 - 2³ = 173722276062053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (173722276062001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86861138031030 + 86861138031031.

It is an arithmetic number, because the mean of its divisors is an integer number (86861138031031).

Almost surely, 2^{173722276062061} is an apocalyptic number.

It is an amenable number.

173722276062061 is a deficient number, since it is larger than the sum of its proper divisors (1).

173722276062061 is an equidigital number, since it uses as much as digits as its factorization.

173722276062061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3556224, while the sum is 52.

The spelling of 173722276062061 in words is "one hundred seventy-three trillion, seven hundred twenty-two billion, two hundred seventy-six million, sixty-two thousand, sixty-one".