620733336133 has 2 divisors, whose sum is σ = 620733336134. Its totient is φ = 620733336132.

The previous prime is 620733336121. The next prime is 620733336149. The reversal of 620733336133 is 331633337026.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 465699786084 + 155033550049 = 682422^2 + 393743^2 .

It is a cyclic number.

It is not a de Polignac number, because 620733336133 - 2¹⁷ = 620733205061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (620733336233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 310366668066 + 310366668067.

It is an arithmetic number, because the mean of its divisors is an integer number (310366668067).

Almost surely, 2^620733336133 is an apocalyptic number.

It is an amenable number.

620733336133 is a deficient number, since it is larger than the sum of its proper divisors (1).

620733336133 is an equidigital number, since it uses as much as digits as its factorization.

620733336133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 367416, while the sum is 40.

The spelling of 620733336133 in words is "six hundred twenty billion, seven hundred thirty-three million, three hundred thirty-six thousand, one hundred thirty-three".