26143261433 has 2 divisors, whose sum is σ = 26143261434. Its totient is φ = 26143261432.

The previous prime is 26143261429. The next prime is 26143261457. The reversal of 26143261433 is 33416234162.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25758003049 + 385258384 = 160493^2 + 19628^2 .

It is a cyclic number.

It is not a de Polignac number, because 26143261433 - 2² = 26143261429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26143261393 and 26143261402.

It is not a weakly prime, because it can be changed into another prime (26143261483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13071630716 + 13071630717.

It is an arithmetic number, because the mean of its divisors is an integer number (13071630717).

Almost surely, 2^26143261433 is an apocalyptic number.

It is an amenable number.

26143261433 is a deficient number, since it is larger than the sum of its proper divisors (1).

26143261433 is an equidigital number, since it uses as much as digits as its factorization.

26143261433 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208, while the sum is 35.

Adding to 26143261433 its reverse (33416234162), we get a palindrome (59559495595).

The spelling of 26143261433 in words is "twenty-six billion, one hundred forty-three million, two hundred sixty-one thousand, four hundred thirty-three".