130664929 has 2 divisors, whose sum is σ = 130664930. Its totient is φ = 130664928.

The previous prime is 130664927. The next prime is 130664953. The reversal of 130664929 is 929466031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 118048225 + 12616704 = 10865^2 + 3552^2 .

It is a cyclic number.

It is not a de Polignac number, because 130664929 - 2¹ = 130664927 is a prime.

Together with 130664927, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 130664891 and 130664900.

It is not a weakly prime, because it can be changed into another prime (130664927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65332464 + 65332465.

It is an arithmetic number, because the mean of its divisors is an integer number (65332465).

Almost surely, 2^130664929 is an apocalyptic number.

It is an amenable number.

130664929 is a deficient number, since it is larger than the sum of its proper divisors (1).

130664929 is an equidigital number, since it uses as much as digits as its factorization.

130664929 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984, while the sum is 40.

The square root of 130664929 is about 11430.8761256520. The cubic root of 130664929 is about 507.4419246478.

The spelling of 130664929 in words is "one hundred thirty million, six hundred sixty-four thousand, nine hundred twenty-nine".