26143071959 has 2 divisors, whose sum is σ = 26143071960. Its totient is φ = 26143071958.

The previous prime is 26143071853. The next prime is 26143072013. The reversal of 26143071959 is 95917034162.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26143071959 - 2²⁴ = 26126294743 is a prime.

It is a super-2 number, since 2×26143071959² (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 (26143041959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13071535979 + 13071535980.

It is an arithmetic number, because the mean of its divisors is an integer number (13071535980).

Almost surely, 2^26143071959 is an apocalyptic number.

26143071959 is a deficient number, since it is larger than the sum of its proper divisors (1).

26143071959 is an equidigital number, since it uses as much as digits as its factorization.

26143071959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 408240, while the sum is 47.

The spelling of 26143071959 in words is "twenty-six billion, one hundred forty-three million, seventy-one thousand, nine hundred fifty-nine".