620055067207 has 2 divisors, whose sum is σ = 620055067208. Its totient is φ = 620055067206.

The previous prime is 620055067153. The next prime is 620055067213. The reversal of 620055067207 is 702760550026.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-620055067207 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 620055067207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (620055007207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 310027533603 + 310027533604.

It is an arithmetic number, because the mean of its divisors is an integer number (310027533604).

Almost surely, 2^620055067207 is an apocalyptic number.

620055067207 is a deficient number, since it is larger than the sum of its proper divisors (1).

620055067207 is an equidigital number, since it uses as much as digits as its factorization.

620055067207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 176400, while the sum is 40.

The spelling of 620055067207 in words is "six hundred twenty billion, fifty-five million, sixty-seven thousand, two hundred seven".