2030210257 has 2 divisors, whose sum is σ = 2030210258. Its totient is φ = 2030210256.

The previous prime is 2030210201. The next prime is 2030210267. The reversal of 2030210257 is 7520120302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1551650881 + 478559376 = 39391^2 + 21876^2 .

It is a cyclic number.

It is not a de Polignac number, because 2030210257 - 2²³ = 2021821649 is a prime.

It is not a weakly prime, because it can be changed into another prime (2030210267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015105128 + 1015105129.

It is an arithmetic number, because the mean of its divisors is an integer number (1015105129).

Almost surely, 2^2030210257 is an apocalyptic number.

It is an amenable number.

2030210257 is a deficient number, since it is larger than the sum of its proper divisors (1).

2030210257 is an equidigital number, since it uses as much as digits as its factorization.

2030210257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 2030210257 is about 45057.8545538955. The cubic root of 2030210257 is about 1266.2331306338.

Adding to 2030210257 its reverse (7520120302), we get a palindrome (9550330559).

The spelling of 2030210257 in words is "two billion, thirty million, two hundred ten thousand, two hundred fifty-seven".