13042963 has 2 divisors, whose sum is σ = 13042964. Its totient is φ = 13042962.

The previous prime is 13042943. The next prime is 13042999. The reversal of 13042963 is 36924031.

It is a weak prime.

It is an emirp because it is prime and its reverse (36924031) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13042963 is a prime.

It is not a weakly prime, because it can be changed into another prime (13042903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6521481 + 6521482.

It is an arithmetic number, because the mean of its divisors is an integer number (6521482).

Almost surely, 2^13042963 is an apocalyptic number.

13042963 is a deficient number, since it is larger than the sum of its proper divisors (1).

13042963 is an equidigital number, since it uses as much as digits as its factorization.

13042963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 13042963 is about 3611.5042572313. The cubic root of 13042963 is about 235.3922105937.

Adding to 13042963 its reverse (36924031), we get a palindrome (49966994).

The spelling of 13042963 in words is "thirteen million, forty-two thousand, nine hundred sixty-three".