1030406317 has 2 divisors, whose sum is σ = 1030406318. Its totient is φ = 1030406316.

The previous prime is 1030406297. The next prime is 1030406323. The reversal of 1030406317 is 7136040301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1030345801 + 60516 = 32099^2 + 246^2 .

It is a cyclic number.

It is not a de Polignac number, because 1030406317 - 2⁷ = 1030406189 is a prime.

It is a super-2 number, since 2×1030406317² = 2123474356227008978, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1030406291 and 1030406300.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1030406017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515203158 + 515203159.

It is an arithmetic number, because the mean of its divisors is an integer number (515203159).

Almost surely, 2^1030406317 is an apocalyptic number.

It is an amenable number.

1030406317 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030406317 is an equidigital number, since it uses as much as digits as its factorization.

1030406317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 1030406317 is about 32099.9426323475. The cubic root of 1030406317 is about 1010.0344127738.

Adding to 1030406317 its reverse (7136040301), we get a palindrome (8166446618).

The spelling of 1030406317 in words is "one billion, thirty million, four hundred six thousand, three hundred seventeen".