13036961603 has 2 divisors, whose sum is σ = 13036961604. Its totient is φ = 13036961602.

The previous prime is 13036961599. The next prime is 13036961617. The reversal of 13036961603 is 30616963031.

It is a weak prime.

It is an emirp because it is prime and its reverse (30616963031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13036961603 - 2² = 13036961599 is a prime.

It is a super-4 number, since 4×13036961603⁴ (a number of 42 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (13036061603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6518480801 + 6518480802.

It is an arithmetic number, because the mean of its divisors is an integer number (6518480802).

Almost surely, 2^13036961603 is an apocalyptic number.

13036961603 is a deficient number, since it is larger than the sum of its proper divisors (1).

13036961603 is an equidigital number, since it uses as much as digits as its factorization.

13036961603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52488, while the sum is 38.

The spelling of 13036961603 in words is "thirteen billion, thirty-six million, nine hundred sixty-one thousand, six hundred three".