667741017107 has 2 divisors, whose sum is σ = 667741017108. Its totient is φ = 667741017106.

The previous prime is 667741016963. The next prime is 667741017131. The reversal of 667741017107 is 701710147766.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 667741017107 - 2³⁰ = 666667275283 is a prime.

It is not a weakly prime, because it can be changed into another prime (667741017157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 333870508553 + 333870508554.

It is an arithmetic number, because the mean of its divisors is an integer number (333870508554).

Almost surely, 2^667741017107 is an apocalyptic number.

667741017107 is a deficient number, since it is larger than the sum of its proper divisors (1).

667741017107 is an equidigital number, since it uses as much as digits as its factorization.

667741017107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 345744, while the sum is 47.

The spelling of 667741017107 in words is "six hundred sixty-seven billion, seven hundred forty-one million, seventeen thousand, one hundred seven".