670171751741 has 2 divisors, whose sum is σ = 670171751742. Its totient is φ = 670171751740.

The previous prime is 670171751687. The next prime is 670171751783. The reversal of 670171751741 is 147157171076.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 568133032516 + 102038719225 = 753746^2 + 319435^2 .

It is a cyclic number.

It is not a de Polignac number, because 670171751741 - 2⁶ = 670171751677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (670171750741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335085875870 + 335085875871.

It is an arithmetic number, because the mean of its divisors is an integer number (335085875871).

Almost surely, 2^670171751741 is an apocalyptic number.

It is an amenable number.

670171751741 is a deficient number, since it is larger than the sum of its proper divisors (1).

670171751741 is an equidigital number, since it uses as much as digits as its factorization.

670171751741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288120, while the sum is 47.

The spelling of 670171751741 in words is "six hundred seventy billion, one hundred seventy-one million, seven hundred fifty-one thousand, seven hundred forty-one".