667233125071 has 2 divisors, whose sum is σ = 667233125072. Its totient is φ = 667233125070.

The previous prime is 667233124981. The next prime is 667233125099. The reversal of 667233125071 is 170521332766.

667233125071 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 is a cyclic number.

It is not a de Polignac number, because 667233125071 - 2³⁵ = 632873386703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (667233125371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 333616562535 + 333616562536.

It is an arithmetic number, because the mean of its divisors is an integer number (333616562536).

Almost surely, 2^667233125071 is an apocalyptic number.

667233125071 is a deficient number, since it is larger than the sum of its proper divisors (1).

667233125071 is an equidigital number, since it uses as much as digits as its factorization.

667233125071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 317520, while the sum is 43.

The spelling of 667233125071 in words is "six hundred sixty-seven billion, two hundred thirty-three million, one hundred twenty-five thousand, seventy-one".