1030194931 has 2 divisors, whose sum is σ = 1030194932. Its totient is φ = 1030194930.

The previous prime is 1030194889. The next prime is 1030194943. The reversal of 1030194931 is 1394910301.

It is a strong prime.

It is an emirp because it is prime and its reverse (1394910301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1030194931 - 2⁹ = 1030194419 is a prime.

It is a super-2 number, since 2×1030194931² = 2122603191716189522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1030194893 and 1030194902.

It is not a weakly prime, because it can be changed into another prime (1030194961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515097465 + 515097466.

It is an arithmetic number, because the mean of its divisors is an integer number (515097466).

Almost surely, 2^1030194931 is an apocalyptic number.

1030194931 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030194931 is an equidigital number, since it uses as much as digits as its factorization.

1030194931 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 31.

The square root of 1030194931 is about 32096.6498407544. The cubic root of 1030194931 is about 1009.9653391366.

The spelling of 1030194931 in words is "one billion, thirty million, one hundred ninety-four thousand, nine hundred thirty-one".