1030312901 has 2 divisors, whose sum is σ = 1030312902. Its totient is φ = 1030312900.

The previous prime is 1030312873. The next prime is 1030312919. The reversal of 1030312901 is 1092130301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 732784900 + 297528001 = 27070^2 + 17249^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1030312901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1030012901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515156450 + 515156451.

It is an arithmetic number, because the mean of its divisors is an integer number (515156451).

Almost surely, 2^1030312901 is an apocalyptic number.

It is an amenable number.

1030312901 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030312901 is an equidigital number, since it uses as much as digits as its factorization.

1030312901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 1030312901 is about 32098.4875188847. The cubic root of 1030312901 is about 1010.0038888195.

The spelling of 1030312901 in words is "one billion, thirty million, three hundred twelve thousand, nine hundred one".