130664801 has 2 divisors, whose sum is σ = 130664802. Its totient is φ = 130664800.

The previous prime is 130664791. The next prime is 130664803. The reversal of 130664801 is 108466031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 89397025 + 41267776 = 9455^2 + 6424^2 .

It is an emirp because it is prime and its reverse (108466031) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130664801 is a prime.

It is a Sophie Germain prime.

Together with 130664803, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (130664803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65332400 + 65332401.

It is an arithmetic number, because the mean of its divisors is an integer number (65332401).

Almost surely, 2^130664801 is an apocalyptic number.

It is an amenable number.

130664801 is a deficient number, since it is larger than the sum of its proper divisors (1).

130664801 is an equidigital number, since it uses as much as digits as its factorization.

130664801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 130664801 is about 11430.8705267797. The cubic root of 130664801 is about 507.4417589502.

The spelling of 130664801 in words is "one hundred thirty million, six hundred sixty-four thousand, eight hundred one".