620123027 has 2 divisors, whose sum is σ = 620123028. Its totient is φ = 620123026.

The previous prime is 620122999. The next prime is 620123051. The reversal of 620123027 is 720321026.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 620123027 - 2¹⁰ = 620122003 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 620122993 and 620123011.

It is not a weakly prime, because it can be changed into another prime (620123057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 310061513 + 310061514.

It is an arithmetic number, because the mean of its divisors is an integer number (310061514).

Almost surely, 2^620123027 is an apocalyptic number.

620123027 is a deficient number, since it is larger than the sum of its proper divisors (1).

620123027 is an equidigital number, since it uses as much as digits as its factorization.

620123027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 620123027 is about 24902.2695150462. The cubic root of 620123027 is about 852.7582953273.

The spelling of 620123027 in words is "six hundred twenty million, one hundred twenty-three thousand, twenty-seven".