667342501459 has 2 divisors, whose sum is σ = 667342501460. Its totient is φ = 667342501458.

The previous prime is 667342501453. The next prime is 667342501489. The reversal of 667342501459 is 954105243766.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 667342501459 - 2¹³ = 667342493267 is a prime.

It is not a weakly prime, because it can be changed into another prime (667342501453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 333671250729 + 333671250730.

It is an arithmetic number, because the mean of its divisors is an integer number (333671250730).

Almost surely, 2^667342501459 is an apocalyptic number.

667342501459 is a deficient number, since it is larger than the sum of its proper divisors (1).

667342501459 is an equidigital number, since it uses as much as digits as its factorization.

667342501459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5443200, while the sum is 52.

The spelling of 667342501459 in words is "six hundred sixty-seven billion, three hundred forty-two million, five hundred one thousand, four hundred fifty-nine".