1026830538731 has 2 divisors, whose sum is σ = 1026830538732. Its totient is φ = 1026830538730.

The previous prime is 1026830538709. The next prime is 1026830538733. The reversal of 1026830538731 is 1378350386201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1026830538731 - 2³⁰ = 1025756796907 is a prime.

It is a super-2 number, since 2×1026830538731² (a number of 25 digits) contains 22 as substring.

Together with 1026830538733, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1026830538733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 513415269365 + 513415269366.

It is an arithmetic number, because the mean of its divisors is an integer number (513415269366).

Almost surely, 2^{1026830538731} is an apocalyptic number.

1026830538731 is a deficient number, since it is larger than the sum of its proper divisors (1).

1026830538731 is an equidigital number, since it uses as much as digits as its factorization.

1026830538731 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 1026830538731 in words is "one trillion, twenty-six billion, eight hundred thirty million, five hundred thirty-eight thousand, seven hundred thirty-one".