26982486919 has 2 divisors, whose sum is σ = 26982486920. Its totient is φ = 26982486918.

The previous prime is 26982486913. The next prime is 26982486941. The reversal of 26982486919 is 91968428962.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26982486919 - 2⁹ = 26982486407 is a prime.

It is a super-2 number, since 2×26982486919² (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 (26982486913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13491243459 + 13491243460.

It is an arithmetic number, because the mean of its divisors is an integer number (13491243460).

Almost surely, 2^26982486919 is an apocalyptic number.

26982486919 is a deficient number, since it is larger than the sum of its proper divisors (1).

26982486919 is an equidigital number, since it uses as much as digits as its factorization.

26982486919 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26873856, while the sum is 64.

The spelling of 26982486919 in words is "twenty-six billion, nine hundred eighty-two million, four hundred eighty-six thousand, nine hundred nineteen".