130775647 has 2 divisors, whose sum is σ = 130775648. Its totient is φ = 130775646.

The previous prime is 130775641. The next prime is 130775653. The reversal of 130775647 is 746577031.

It is a balanced prime because it is at equal distance from previous prime (130775641) and next prime (130775653).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130775647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130775641) 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, 65387823 + 65387824.

It is an arithmetic number, because the mean of its divisors is an integer number (65387824).

Almost surely, 2^130775647 is an apocalyptic number.

130775647 is a deficient number, since it is larger than the sum of its proper divisors (1).

130775647 is an equidigital number, since it uses as much as digits as its factorization.

130775647 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 123480, while the sum is 40.

The square root of 130775647 is about 11435.7180360483. The cubic root of 130775647 is about 507.5852099556.

The spelling of 130775647 in words is "one hundred thirty million, seven hundred seventy-five thousand, six hundred forty-seven".