1030819211 has 2 divisors, whose sum is σ = 1030819212. Its totient is φ = 1030819210.

The previous prime is 1030819199. The next prime is 1030819243. The reversal of 1030819211 is 1129180301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1030819211 - 2⁶ = 1030819147 is a prime.

It is not a weakly prime, because it can be changed into another prime (1030819411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515409605 + 515409606.

It is an arithmetic number, because the mean of its divisors is an integer number (515409606).

Almost surely, 2^1030819211 is an apocalyptic number.

1030819211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030819211 is an equidigital number, since it uses as much as digits as its factorization.

1030819211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 26.

The square root of 1030819211 is about 32106.3733704073. The cubic root of 1030819211 is about 1010.1693050167.

Adding to 1030819211 its reverse (1129180301), we get a palindrome (2159999512).

The spelling of 1030819211 in words is "one billion, thirty million, eight hundred nineteen thousand, two hundred eleven".