13030747 has 2 divisors, whose sum is σ = 13030748. Its totient is φ = 13030746.

The previous prime is 13030723. The next prime is 13030753. The reversal of 13030747 is 74703031.

It is a happy number.

13030747 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13030747 is a prime.

It is not a weakly prime, because it can be changed into another prime (13030547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6515373 + 6515374.

It is an arithmetic number, because the mean of its divisors is an integer number (6515374).

Almost surely, 2^13030747 is an apocalyptic number.

13030747 is a deficient number, since it is larger than the sum of its proper divisors (1).

13030747 is an equidigital number, since it uses as much as digits as its factorization.

13030747 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1764, while the sum is 25.

The square root of 13030747 is about 3609.8125990140. The cubic root of 13030747 is about 235.3186984259.

Adding to 13030747 its reverse (74703031), we get a palindrome (87733778).

The spelling of 13030747 in words is "thirteen million, thirty thousand, seven hundred forty-seven".