670240370539 has 2 divisors, whose sum is σ = 670240370540. Its totient is φ = 670240370538.

The previous prime is 670240370453. The next prime is 670240370543. The reversal of 670240370539 is 935073042076.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 670240370539 - 2¹¹ = 670240368491 is a prime.

It is not a weakly prime, because it can be changed into another prime (670240374539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335120185269 + 335120185270.

It is an arithmetic number, because the mean of its divisors is an integer number (335120185270).

Almost surely, 2^670240370539 is an apocalyptic number.

670240370539 is a deficient number, since it is larger than the sum of its proper divisors (1).

670240370539 is an equidigital number, since it uses as much as digits as its factorization.

670240370539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 952560, while the sum is 46.

The spelling of 670240370539 in words is "six hundred seventy billion, two hundred forty million, three hundred seventy thousand, five hundred thirty-nine".