670625598733 has 2 divisors, whose sum is σ = 670625598734. Its totient is φ = 670625598732.

The previous prime is 670625598667. The next prime is 670625598739. The reversal of 670625598733 is 337895526076.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 352820556169 + 317805042564 = 593987^2 + 563742^2 .

It is a cyclic number.

It is not a de Polignac number, because 670625598733 - 2³³ = 662035664141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (670625598739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335312799366 + 335312799367.

It is an arithmetic number, because the mean of its divisors is an integer number (335312799367).

Almost surely, 2^670625598733 is an apocalyptic number.

It is an amenable number.

670625598733 is a deficient number, since it is larger than the sum of its proper divisors (1).

670625598733 is an equidigital number, since it uses as much as digits as its factorization.

670625598733 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 57153600, while the sum is 61.

The spelling of 670625598733 in words is "six hundred seventy billion, six hundred twenty-five million, five hundred ninety-eight thousand, seven hundred thirty-three".