130073929 has 2 divisors, whose sum is σ = 130073930. Its totient is φ = 130073928.

The previous prime is 130073921. The next prime is 130074023. The reversal of 130073929 is 929370031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102981904 + 27092025 = 10148^2 + 5205^2 .

It is a cyclic number.

It is not a de Polignac number, because 130073929 - 2³ = 130073921 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 130073894 and 130073903.

It is not a weakly prime, because it can be changed into another prime (130073921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65036964 + 65036965.

It is an arithmetic number, because the mean of its divisors is an integer number (65036965).

Almost surely, 2^130073929 is an apocalyptic number.

It is an amenable number.

130073929 is a deficient number, since it is larger than the sum of its proper divisors (1).

130073929 is an equidigital number, since it uses as much as digits as its factorization.

130073929 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10206, while the sum is 34.

The square root of 130073929 is about 11404.9957913188. The cubic root of 130073929 is about 506.6757117403.

The spelling of 130073929 in words is "one hundred thirty million, seventy-three thousand, nine hundred twenty-nine".