2130410257 has 2 divisors, whose sum is σ = 2130410258. Its totient is φ = 2130410256.

The previous prime is 2130410203. The next prime is 2130410263. The reversal of 2130410257 is 7520140312.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2016369216 + 114041041 = 44904^2 + 10679^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2130410257 is a prime.

It is not a weakly prime, because it can be changed into another prime (2130410287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065205128 + 1065205129.

It is an arithmetic number, because the mean of its divisors is an integer number (1065205129).

Almost surely, 2^2130410257 is an apocalyptic number.

It is an amenable number.

2130410257 is a deficient number, since it is larger than the sum of its proper divisors (1).

2130410257 is an equidigital number, since it uses as much as digits as its factorization.

2130410257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 2130410257 is about 46156.3674588891. The cubic root of 2130410257 is about 1286.7309525706.

Adding to 2130410257 its reverse (7520140312), we get a palindrome (9650550569).

The spelling of 2130410257 in words is "two billion, one hundred thirty million, four hundred ten thousand, two hundred fifty-seven".