130772443 has 2 divisors, whose sum is σ = 130772444. Its totient is φ = 130772442.

The previous prime is 130772437. The next prime is 130772461. The reversal of 130772443 is 344277031.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130772443 is a prime.

It is not a weakly prime, because it can be changed into another prime (130772843) 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, 65386221 + 65386222.

It is an arithmetic number, because the mean of its divisors is an integer number (65386222).

Almost surely, 2^130772443 is an apocalyptic number.

130772443 is a deficient number, since it is larger than the sum of its proper divisors (1).

130772443 is an equidigital number, since it uses as much as digits as its factorization.

130772443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 130772443 is about 11435.5779477908. The cubic root of 130772443 is about 507.5810646469.

The spelling of 130772443 in words is "one hundred thirty million, seven hundred seventy-two thousand, four hundred forty-three".