620075207 has 2 divisors, whose sum is σ = 620075208. Its totient is φ = 620075206.

The previous prime is 620075201. The next prime is 620075219. The reversal of 620075207 is 702570026.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 620075207 - 2²⁸ = 351639751 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 620075207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (620075201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 310037603 + 310037604.

It is an arithmetic number, because the mean of its divisors is an integer number (310037604).

Almost surely, 2^620075207 is an apocalyptic number.

620075207 is a deficient number, since it is larger than the sum of its proper divisors (1).

620075207 is an equidigital number, since it uses as much as digits as its factorization.

620075207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 620075207 is about 24901.3093430848. The cubic root of 620075207 is about 852.7363749727.

The spelling of 620075207 in words is "six hundred twenty million, seventy-five thousand, two hundred seven".