13980526541 has 2 divisors, whose sum is σ = 13980526542. Its totient is φ = 13980526540.

The previous prime is 13980526529. The next prime is 13980526561. The reversal of 13980526541 is 14562508931.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10657465225 + 3323061316 = 103235^2 + 57646^2 .

It is an emirp because it is prime and its reverse (14562508931) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13980526541 - 2²⁶ = 13913417677 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13980526492 and 13980526501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13980526561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6990263270 + 6990263271.

It is an arithmetic number, because the mean of its divisors is an integer number (6990263271).

Almost surely, 2^13980526541 is an apocalyptic number.

It is an amenable number.

13980526541 is a deficient number, since it is larger than the sum of its proper divisors (1).

13980526541 is an equidigital number, since it uses as much as digits as its factorization.

13980526541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 259200, while the sum is 44.

The spelling of 13980526541 in words is "thirteen billion, nine hundred eighty million, five hundred twenty-six thousand, five hundred forty-one".