13147295929 has 2 divisors, whose sum is σ = 13147295930. Its totient is φ = 13147295928.

The previous prime is 13147295813. The next prime is 13147295963. The reversal of 13147295929 is 92959274131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12441171600 + 706124329 = 111540^2 + 26573^2 .

It is a cyclic number.

It is not a de Polignac number, because 13147295929 - 2⁹ = 13147295417 is a prime.

It is not a weakly prime, because it can be changed into another prime (13147295969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6573647964 + 6573647965.

It is an arithmetic number, because the mean of its divisors is an integer number (6573647965).

Almost surely, 2^13147295929 is an apocalyptic number.

It is an amenable number.

13147295929 is a deficient number, since it is larger than the sum of its proper divisors (1).

13147295929 is an equidigital number, since it uses as much as digits as its factorization.

13147295929 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1224720, while the sum is 52.

The spelling of 13147295929 in words is "thirteen billion, one hundred forty-seven million, two hundred ninety-five thousand, nine hundred twenty-nine".