171064677041 has 2 divisors, whose sum is σ = 171064677042. Its totient is φ = 171064677040.

The previous prime is 171064676941. The next prime is 171064677089. The reversal of 171064677041 is 140776460171.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 115039680625 + 56024996416 = 339175^2 + 236696^2 .

It is a cyclic number.

It is not a de Polignac number, because 171064677041 - 2²² = 171060482737 is a prime.

It is a super-2 number, since 2×171064677041² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 171064676983 and 171064677001.

It is not a weakly prime, because it can be changed into another prime (171064677941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85532338520 + 85532338521.

It is an arithmetic number, because the mean of its divisors is an integer number (85532338521).

Almost surely, 2^171064677041 is an apocalyptic number.

It is an amenable number.

171064677041 is a deficient number, since it is larger than the sum of its proper divisors (1).

171064677041 is an equidigital number, since it uses as much as digits as its factorization.

171064677041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 197568, while the sum is 44.

The spelling of 171064677041 in words is "one hundred seventy-one billion, sixty-four million, six hundred seventy-seven thousand, forty-one".