620016983 has 2 divisors, whose sum is σ = 620016984. Its totient is φ = 620016982.

The previous prime is 620016973. The next prime is 620017001. The reversal of 620016983 is 389610026.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 620016983 - 2⁴ = 620016967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (620016923) 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, 310008491 + 310008492.

It is an arithmetic number, because the mean of its divisors is an integer number (310008492).

Almost surely, 2^620016983 is an apocalyptic number.

620016983 is a deficient number, since it is larger than the sum of its proper divisors (1).

620016983 is an equidigital number, since it uses as much as digits as its factorization.

620016983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 620016983 is about 24900.1402204887. The cubic root of 620016983 is about 852.7096839755.

The spelling of 620016983 in words is "six hundred twenty million, sixteen thousand, nine hundred eighty-three".