170381011741 has 2 divisors, whose sum is σ = 170381011742. Its totient is φ = 170381011740.

The previous prime is 170381011709. The next prime is 170381011751. The reversal of 170381011741 is 147110183071.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 167702535225 + 2678476516 = 409515^2 + 51754^2 .

It is a cyclic number.

It is not a de Polignac number, because 170381011741 - 2⁵ = 170381011709 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 170381011697 and 170381011706.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (170381011751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85190505870 + 85190505871.

It is an arithmetic number, because the mean of its divisors is an integer number (85190505871).

Almost surely, 2^170381011741 is an apocalyptic number.

It is an amenable number.

170381011741 is a deficient number, since it is larger than the sum of its proper divisors (1).

170381011741 is an equidigital number, since it uses as much as digits as its factorization.

170381011741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4704, while the sum is 34.

The spelling of 170381011741 in words is "one hundred seventy billion, three hundred eighty-one million, eleven thousand, seven hundred forty-one".