620070203 has 2 divisors, whose sum is σ = 620070204. Its totient is φ = 620070202.

The previous prime is 620070181. The next prime is 620070221. The reversal of 620070203 is 302070026.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 620070203 - 2¹² = 620066107 is a prime.

It is a super-2 number, since 2×620070203² = 768974113296922418, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (620070293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 310035101 + 310035102.

It is an arithmetic number, because the mean of its divisors is an integer number (310035102).

Almost surely, 2^620070203 is an apocalyptic number.

620070203 is a deficient number, since it is larger than the sum of its proper divisors (1).

620070203 is an equidigital number, since it uses as much as digits as its factorization.

620070203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 620070203 is about 24901.2088662378. The cubic root of 620070203 is about 852.7340811089.

The spelling of 620070203 in words is "six hundred twenty million, seventy thousand, two hundred three".