670206034451 has 2 divisors, whose sum is σ = 670206034452. Its totient is φ = 670206034450.

The previous prime is 670206034441. The next prime is 670206034483. The reversal of 670206034451 is 154430602076.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 670206034451 - 2¹⁸ = 670205772307 is a prime.

It is a super-2 number, since 2×670206034451² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (670206034441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335103017225 + 335103017226.

It is an arithmetic number, because the mean of its divisors is an integer number (335103017226).

Almost surely, 2^670206034451 is an apocalyptic number.

670206034451 is a deficient number, since it is larger than the sum of its proper divisors (1).

670206034451 is an equidigital number, since it uses as much as digits as its factorization.

670206034451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120960, while the sum is 38.

The spelling of 670206034451 in words is "six hundred seventy billion, two hundred six million, thirty-four thousand, four hundred fifty-one".