130650643 has 2 divisors, whose sum is σ = 130650644. Its totient is φ = 130650642.

The previous prime is 130650617. The next prime is 130650677. The reversal of 130650643 is 346056031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 130650643 - 2¹³ = 130642451 is a prime.

It is not a weakly prime, because it can be changed into another prime (130650043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65325321 + 65325322.

It is an arithmetic number, because the mean of its divisors is an integer number (65325322).

Almost surely, 2^130650643 is an apocalyptic number.

130650643 is a deficient number, since it is larger than the sum of its proper divisors (1).

130650643 is an equidigital number, since it uses as much as digits as its factorization.

130650643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 130650643 is about 11430.2512220861. The cubic root of 130650643 is about 507.4234305765.

The spelling of 130650643 in words is "one hundred thirty million, six hundred fifty thousand, six hundred forty-three".