1030788049 has 2 divisors, whose sum is σ = 1030788050. Its totient is φ = 1030788048.

The previous prime is 1030788023. The next prime is 1030788071. The reversal of 1030788049 is 9408870301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 557290449 + 473497600 = 23607^2 + 21760^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1030788049 is a prime.

It is a super-2 number, since 2×1030788049² = 2125048003922452802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1030788449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515394024 + 515394025.

It is an arithmetic number, because the mean of its divisors is an integer number (515394025).

Almost surely, 2^1030788049 is an apocalyptic number.

It is an amenable number.

1030788049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030788049 is an equidigital number, since it uses as much as digits as its factorization.

1030788049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 1030788049 is about 32105.8880736852. Note that the first 3 decimals coincide. The cubic root of 1030788049 is about 1010.1591256653.

The spelling of 1030788049 in words is "one billion, thirty million, seven hundred eighty-eight thousand, forty-nine".