667025082701 has 2 divisors, whose sum is σ = 667025082702. Its totient is φ = 667025082700.

The previous prime is 667025082679. The next prime is 667025082721. The reversal of 667025082701 is 107280520766.

667025082701 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 527410012900 + 139615069801 = 726230^2 + 373651^2 .

It is a cyclic number.

It is not a de Polignac number, because 667025082701 - 2⁶ = 667025082637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (667025082721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 333512541350 + 333512541351.

It is an arithmetic number, because the mean of its divisors is an integer number (333512541351).

Almost surely, 2^667025082701 is an apocalyptic number.

It is an amenable number.

667025082701 is a deficient number, since it is larger than the sum of its proper divisors (1).

667025082701 is an equidigital number, since it uses as much as digits as its factorization.

667025082701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 282240, while the sum is 44.

The spelling of 667025082701 in words is "six hundred sixty-seven billion, twenty-five million, eighty-two thousand, seven hundred one".