130020577 has 2 divisors, whose sum is σ = 130020578. Its totient is φ = 130020576.

The previous prime is 130020571. The next prime is 130020619. The reversal of 130020577 is 775020031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 111323601 + 18696976 = 10551^2 + 4324^2 .

It is a cyclic number.

It is not a de Polignac number, because 130020577 - 2¹¹ = 130018529 is a prime.

It is not a weakly prime, because it can be changed into another prime (130020571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65010288 + 65010289.

It is an arithmetic number, because the mean of its divisors is an integer number (65010289).

Almost surely, 2^130020577 is an apocalyptic number.

It is an amenable number.

130020577 is a deficient number, since it is larger than the sum of its proper divisors (1).

130020577 is an equidigital number, since it uses as much as digits as its factorization.

130020577 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1470, while the sum is 25.

The square root of 130020577 is about 11402.6565764299. The cubic root of 130020577 is about 506.6064284244.

The spelling of 130020577 in words is "one hundred thirty million, twenty thousand, five hundred seventy-seven".