173937689041 has 2 divisors, whose sum is σ = 173937689042. Its totient is φ = 173937689040.

The previous prime is 173937689033. The next prime is 173937689069. The reversal of 173937689041 is 140986739371.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 154039765441 + 19897923600 = 392479^2 + 141060^2 .

It is a cyclic number.

It is not a de Polignac number, because 173937689041 - 2³ = 173937689033 is a prime.

It is a super-2 number, since 2×173937689041² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (173937689011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86968844520 + 86968844521.

It is an arithmetic number, because the mean of its divisors is an integer number (86968844521).

Almost surely, 2^173937689041 is an apocalyptic number.

It is an amenable number.

173937689041 is a deficient number, since it is larger than the sum of its proper divisors (1).

173937689041 is an equidigital number, since it uses as much as digits as its factorization.

173937689041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6858432, while the sum is 58.

The spelling of 173937689041 in words is "one hundred seventy-three billion, nine hundred thirty-seven million, six hundred eighty-nine thousand, forty-one".