620562050444173 has 2 divisors, whose sum is σ = 620562050444174. Its totient is φ = 620562050444172.

The previous prime is 620562050444143. The next prime is 620562050444213. The reversal of 620562050444173 is 371444050265026.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 428657189505444 + 191904860938729 = 20704038^2 + 13852973^2 .

It is a cyclic number.

It is not a de Polignac number, because 620562050444173 - 2²⁵ = 620562016889741 is a prime.

It is a super-3 number, since 3×620562050444173³ (a number of 45 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (620562050444143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 310281025222086 + 310281025222087.

It is an arithmetic number, because the mean of its divisors is an integer number (310281025222087).

Almost surely, 2^{620562050444173} is an apocalyptic number.

It is an amenable number.

620562050444173 is a deficient number, since it is larger than the sum of its proper divisors (1).

620562050444173 is an equidigital number, since it uses as much as digits as its factorization.

620562050444173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4838400, while the sum is 49.

The spelling of 620562050444173 in words is "six hundred twenty trillion, five hundred sixty-two billion, fifty million, four hundred forty-four thousand, one hundred seventy-three".