13047929801 has 2 divisors, whose sum is σ = 13047929802. Its totient is φ = 13047929800.

The previous prime is 13047929767. The next prime is 13047929833. The reversal of 13047929801 is 10892974031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11373156025 + 1674773776 = 106645^2 + 40924^2 .

It is an emirp because it is prime and its reverse (10892974031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13047929801 - 2⁶ = 13047929737 is a prime.

It is not a weakly prime, because it can be changed into another prime (13047929891) 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, 6523964900 + 6523964901.

It is an arithmetic number, because the mean of its divisors is an integer number (6523964901).

Almost surely, 2^13047929801 is an apocalyptic number.

It is an amenable number.

13047929801 is a deficient number, since it is larger than the sum of its proper divisors (1).

13047929801 is an equidigital number, since it uses as much as digits as its factorization.

13047929801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 44.

The spelling of 13047929801 in words is "thirteen billion, forty-seven million, nine hundred twenty-nine thousand, eight hundred one".