620348359399 has 2 divisors, whose sum is σ = 620348359400. Its totient is φ = 620348359398.

The previous prime is 620348359313. The next prime is 620348359403. The reversal of 620348359399 is 993953843026.

620348359399 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 620348359399 - 2⁹ = 620348358887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (620348359999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 310174179699 + 310174179700.

It is an arithmetic number, because the mean of its divisors is an integer number (310174179700).

Almost surely, 2^620348359399 is an apocalyptic number.

620348359399 is a deficient number, since it is larger than the sum of its proper divisors (1).

620348359399 is an equidigital number, since it uses as much as digits as its factorization.

620348359399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37791360, while the sum is 61.

The spelling of 620348359399 in words is "six hundred twenty billion, three hundred forty-eight million, three hundred fifty-nine thousand, three hundred ninety-nine".