26283120469 has 2 divisors, whose sum is σ = 26283120470. Its totient is φ = 26283120468.

The previous prime is 26283120371. The next prime is 26283120473. The reversal of 26283120469 is 96402138262.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16345622500 + 9937497969 = 127850^2 + 99687^2 .

It is a cyclic number.

It is not a de Polignac number, because 26283120469 - 2²¹ = 26281023317 is a prime.

It is a super-2 number, since 2×26283120469² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26883120469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13141560234 + 13141560235.

It is an arithmetic number, because the mean of its divisors is an integer number (13141560235).

Almost surely, 2^26283120469 is an apocalyptic number.

It is an amenable number.

26283120469 is a deficient number, since it is larger than the sum of its proper divisors (1).

26283120469 is an equidigital number, since it uses as much as digits as its factorization.

26283120469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 248832, while the sum is 43.

The spelling of 26283120469 in words is "twenty-six billion, two hundred eighty-three million, one hundred twenty thousand, four hundred sixty-nine".