13070129 has 2 divisors, whose sum is σ = 13070130. Its totient is φ = 13070128.

The previous prime is 13070111. The next prime is 13070143. The reversal of 13070129 is 92107031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8439025 + 4631104 = 2905^2 + 2152^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13070129 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13070149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6535064 + 6535065.

It is an arithmetic number, because the mean of its divisors is an integer number (6535065).

Almost surely, 2^13070129 is an apocalyptic number.

It is an amenable number.

13070129 is a deficient number, since it is larger than the sum of its proper divisors (1).

13070129 is an equidigital number, since it uses as much as digits as its factorization.

13070129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 378, while the sum is 23.

The square root of 13070129 is about 3615.2633375731. The cubic root of 13070129 is about 235.5555229306. Note that the first 4 decimals are identical.

The spelling of 13070129 in words is "thirteen million, seventy thousand, one hundred twenty-nine".