620046565051 has 2 divisors, whose sum is σ = 620046565052. Its totient is φ = 620046565050.

The previous prime is 620046565049. The next prime is 620046565067. The reversal of 620046565051 is 150565640026.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 620046565051 - 2¹ = 620046565049 is a prime.

Together with 620046565049, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 620046564995 and 620046565013.

It is not a weakly prime, because it can be changed into another prime (620046515051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 310023282525 + 310023282526.

It is an arithmetic number, because the mean of its divisors is an integer number (310023282526).

Almost surely, 2^620046565051 is an apocalyptic number.

620046565051 is a deficient number, since it is larger than the sum of its proper divisors (1).

620046565051 is an equidigital number, since it uses as much as digits as its factorization.

620046565051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216000, while the sum is 40.

The spelling of 620046565051 in words is "six hundred twenty billion, forty-six million, five hundred sixty-five thousand, fifty-one".