26903408113 has 2 divisors, whose sum is σ = 26903408114. Its totient is φ = 26903408112.

The previous prime is 26903408071. The next prime is 26903408117. The reversal of 26903408113 is 31180430962.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15728169744 + 11175238369 = 125412^2 + 105713^2 .

It is a cyclic number.

It is not a de Polignac number, because 26903408113 - 2¹³ = 26903399921 is a prime.

It is not a weakly prime, because it can be changed into another prime (26903408117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13451704056 + 13451704057.

It is an arithmetic number, because the mean of its divisors is an integer number (13451704057).

Almost surely, 2^26903408113 is an apocalyptic number.

It is an amenable number.

26903408113 is a deficient number, since it is larger than the sum of its proper divisors (1).

26903408113 is an equidigital number, since it uses as much as digits as its factorization.

26903408113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 37.

The spelling of 26903408113 in words is "twenty-six billion, nine hundred three million, four hundred eight thousand, one hundred thirteen".