2030144257 has 2 divisors, whose sum is σ = 2030144258. Its totient is φ = 2030144256.

The previous prime is 2030144189. The next prime is 2030144261. The reversal of 2030144257 is 7524410302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2006950401 + 23193856 = 44799^2 + 4816^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2030144257 is a prime.

It is not a weakly prime, because it can be changed into another prime (2030141257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015072128 + 1015072129.

It is an arithmetic number, because the mean of its divisors is an integer number (1015072129).

Almost surely, 2^2030144257 is an apocalyptic number.

It is an amenable number.

2030144257 is a deficient number, since it is larger than the sum of its proper divisors (1).

2030144257 is an equidigital number, since it uses as much as digits as its factorization.

2030144257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 2030144257 is about 45057.1221562141. The cubic root of 2030144257 is about 1266.2194091827.

Adding to 2030144257 its reverse (7524410302), we get a palindrome (9554554559).

The spelling of 2030144257 in words is "two billion, thirty million, one hundred forty-four thousand, two hundred fifty-seven".