620040067 has 2 divisors, whose sum is σ = 620040068. Its totient is φ = 620040066.

The previous prime is 620040013. The next prime is 620040119. The reversal of 620040067 is 760040026.

620040067 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 620040067 - 2¹⁵ = 620007299 is a prime.

It is not a weakly prime, because it can be changed into another prime (620040367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 310020033 + 310020034.

It is an arithmetic number, because the mean of its divisors is an integer number (310020034).

Almost surely, 2^620040067 is an apocalyptic number.

620040067 is a deficient number, since it is larger than the sum of its proper divisors (1).

620040067 is an equidigital number, since it uses as much as digits as its factorization.

620040067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 620040067 is about 24900.6037477006. The cubic root of 620040067 is about 852.7202663233.

The spelling of 620040067 in words is "six hundred twenty million, forty thousand, sixty-seven".