620303606077037 has 2 divisors, whose sum is σ = 620303606077038. Its totient is φ = 620303606077036.

The previous prime is 620303606077033. The next prime is 620303606077147. The reversal of 620303606077037 is 730770606303026.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 355433384349481 + 264870221727556 = 18852941^2 + 16274834^2 .

It is a cyclic number.

It is not a de Polignac number, because 620303606077037 - 2² = 620303606077033 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (620303606077033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 310151803038518 + 310151803038519.

It is an arithmetic number, because the mean of its divisors is an integer number (310151803038519).

Almost surely, 2^{620303606077037} is an apocalyptic number.

It is an amenable number.

620303606077037 is a deficient number, since it is larger than the sum of its proper divisors (1).

620303606077037 is an equidigital number, since it uses as much as digits as its factorization.

620303606077037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4000752, while the sum is 50.

The spelling of 620303606077037 in words is "six hundred twenty trillion, three hundred three billion, six hundred six million, seventy-seven thousand, thirty-seven".