130006783 has 2 divisors, whose sum is σ = 130006784. Its totient is φ = 130006782.

The previous prime is 130006763. The next prime is 130006829. The reversal of 130006783 is 387600031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 130006783 - 2²¹ = 127909631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130006763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65003391 + 65003392.

It is an arithmetic number, because the mean of its divisors is an integer number (65003392).

Almost surely, 2^130006783 is an apocalyptic number.

130006783 is a deficient number, since it is larger than the sum of its proper divisors (1).

130006783 is an equidigital number, since it uses as much as digits as its factorization.

130006783 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 130006783 is about 11402.0517013387. The cubic root of 130006783 is about 506.5885123469.

The spelling of 130006783 in words is "one hundred thirty million, six thousand, seven hundred eighty-three".