1031010913 has 2 divisors, whose sum is σ = 1031010914. Its totient is φ = 1031010912.

The previous prime is 1031010833. The next prime is 1031010923. The reversal of 1031010913 is 3190101301.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 828461089 + 202549824 = 28783^2 + 14232^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1031010913 is a prime.

It is not a weakly prime, because it can be changed into another prime (1031010923) 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, 515505456 + 515505457.

It is an arithmetic number, because the mean of its divisors is an integer number (515505457).

Almost surely, 2^1031010913 is an apocalyptic number.

It is an amenable number.

1031010913 is a deficient number, since it is larger than the sum of its proper divisors (1).

1031010913 is an equidigital number, since it uses as much as digits as its factorization.

1031010913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81, while the sum is 19.

The square root of 1031010913 is about 32109.3586513340. The cubic root of 1031010913 is about 1010.2319217106.

The spelling of 1031010913 in words is "one billion, thirty-one million, ten thousand, nine hundred thirteen".