13530541403 has 2 divisors, whose sum is σ = 13530541404. Its totient is φ = 13530541402.

The previous prime is 13530541399. The next prime is 13530541429. The reversal of 13530541403 is 30414503531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13530541403 - 2² = 13530541399 is a prime.

It is a super-3 number, since 3×13530541403³ (a number of 31 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (13530541103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6765270701 + 6765270702.

It is an arithmetic number, because the mean of its divisors is an integer number (6765270702).

Almost surely, 2^13530541403 is an apocalyptic number.

13530541403 is a deficient number, since it is larger than the sum of its proper divisors (1).

13530541403 is an equidigital number, since it uses as much as digits as its factorization.

13530541403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 29.

The spelling of 13530541403 in words is "thirteen billion, five hundred thirty million, five hundred forty-one thousand, four hundred three".