26041512979 has 2 divisors, whose sum is σ = 26041512980. Its totient is φ = 26041512978.

The previous prime is 26041512961. The next prime is 26041513009. The reversal of 26041512979 is 97921514062.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26041512979 - 2⁷ = 26041512851 is a prime.

It is not a weakly prime, because it can be changed into another prime (26041519979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13020756489 + 13020756490.

It is an arithmetic number, because the mean of its divisors is an integer number (13020756490).

Almost surely, 2^26041512979 is an apocalyptic number.

26041512979 is a deficient number, since it is larger than the sum of its proper divisors (1).

26041512979 is an equidigital number, since it uses as much as digits as its factorization.

26041512979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 272160, while the sum is 46.

The spelling of 26041512979 in words is "twenty-six billion, forty-one million, five hundred twelve thousand, nine hundred seventy-nine".