1012716823 has 2 divisors, whose sum is σ = 1012716824. Its totient is φ = 1012716822.

The previous prime is 1012716787. The next prime is 1012716827. The reversal of 1012716823 is 3286172101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1012716823 - 2²⁵ = 979162391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1012716827) 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, 506358411 + 506358412.

It is an arithmetic number, because the mean of its divisors is an integer number (506358412).

Almost surely, 2^1012716823 is an apocalyptic number.

1012716823 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012716823 is an equidigital number, since it uses as much as digits as its factorization.

1012716823 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 1012716823 is about 31823.2120157598. The cubic root of 1012716823 is about 1004.2210982594.

Adding to 1012716823 its reverse (3286172101), we get a palindrome (4298888924).

The spelling of 1012716823 in words is "one billion, twelve million, seven hundred sixteen thousand, eight hundred twenty-three".