1026342913 has 2 divisors, whose sum is σ = 1026342914. Its totient is φ = 1026342912.

The previous prime is 1026342859. The next prime is 1026342959. The reversal of 1026342913 is 3192436201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 999634689 + 26708224 = 31617^2 + 5168^2 .

It is an emirp because it is prime and its reverse (3192436201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1026342913 - 2¹³ = 1026334721 is a prime.

It is not a weakly prime, because it can be changed into another prime (1026342983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 513171456 + 513171457.

It is an arithmetic number, because the mean of its divisors is an integer number (513171457).

Almost surely, 2^1026342913 is an apocalyptic number.

It is an amenable number.

1026342913 is a deficient number, since it is larger than the sum of its proper divisors (1).

1026342913 is an equidigital number, since it uses as much as digits as its factorization.

1026342913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 1026342913 is about 32036.5870997521. The cubic root of 1026342913 is about 1008.7049745405.

The spelling of 1026342913 in words is "one billion, twenty-six million, three hundred forty-two thousand, nine hundred thirteen".