26479541827 has 2 divisors, whose sum is σ = 26479541828. Its totient is φ = 26479541826.

The previous prime is 26479541813. The next prime is 26479541981. The reversal of 26479541827 is 72814597462.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26479541827 is a prime.

It is a super-2 number, since 2×26479541827² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (26479541807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13239770913 + 13239770914.

It is an arithmetic number, because the mean of its divisors is an integer number (13239770914).

Almost surely, 2^26479541827 is an apocalyptic number.

26479541827 is a deficient number, since it is larger than the sum of its proper divisors (1).

26479541827 is an equidigital number, since it uses as much as digits as its factorization.

26479541827 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6773760, while the sum is 55.

The spelling of 26479541827 in words is "twenty-six billion, four hundred seventy-nine million, five hundred forty-one thousand, eight hundred twenty-seven".