320674722607 has 2 divisors, whose sum is σ = 320674722608. Its totient is φ = 320674722606.

The previous prime is 320674722583. The next prime is 320674722611. The reversal of 320674722607 is 706227476023.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-320674722607 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320674722647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160337361303 + 160337361304.

It is an arithmetic number, because the mean of its divisors is an integer number (160337361304).

Almost surely, 2^320674722607 is an apocalyptic number.

320674722607 is a deficient number, since it is larger than the sum of its proper divisors (1).

320674722607 is an equidigital number, since it uses as much as digits as its factorization.

320674722607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1185408, while the sum is 46.

The spelling of 320674722607 in words is "three hundred twenty billion, six hundred seventy-four million, seven hundred twenty-two thousand, six hundred seven".