620166083 has 2 divisors, whose sum is σ = 620166084. Its totient is φ = 620166082.

The previous prime is 620166059. The next prime is 620166097. The reversal of 620166083 is 380661026.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 620166083 - 2¹² = 620161987 is a prime.

It is not a weakly prime, because it can be changed into another prime (620166383) 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, 310083041 + 310083042.

It is an arithmetic number, because the mean of its divisors is an integer number (310083042).

Almost surely, 2^620166083 is an apocalyptic number.

620166083 is a deficient number, since it is larger than the sum of its proper divisors (1).

620166083 is an equidigital number, since it uses as much as digits as its factorization.

620166083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 620166083 is about 24903.1339995592. The cubic root of 620166083 is about 852.7780309334.

The spelling of 620166083 in words is "six hundred twenty million, one hundred sixty-six thousand, eighty-three".