670373348149 has 2 divisors, whose sum is σ = 670373348150. Its totient is φ = 670373348148.

The previous prime is 670373348081. The next prime is 670373348173. The reversal of 670373348149 is 941843373076.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 669749097924 + 624250225 = 818382^2 + 24985^2 .

It is a cyclic number.

It is not a de Polignac number, because 670373348149 - 2²³ = 670364959541 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 670373348149.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (670373348849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335186674074 + 335186674075.

It is an arithmetic number, because the mean of its divisors is an integer number (335186674075).

Almost surely, 2^670373348149 is an apocalyptic number.

It is an amenable number.

670373348149 is a deficient number, since it is larger than the sum of its proper divisors (1).

670373348149 is an equidigital number, since it uses as much as digits as its factorization.

670373348149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9144576, while the sum is 55.

The spelling of 670373348149 in words is "six hundred seventy billion, three hundred seventy-three million, three hundred forty-eight thousand, one hundred forty-nine".