130078783 has 2 divisors, whose sum is σ = 130078784. Its totient is φ = 130078782.

The previous prime is 130078709. The next prime is 130078787. The reversal of 130078783 is 387870031.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130078783 is a prime.

It is a super-2 number, since 2×130078783² = 33840979573522178, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130078787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65039391 + 65039392.

It is an arithmetic number, because the mean of its divisors is an integer number (65039392).

Almost surely, 2^130078783 is an apocalyptic number.

130078783 is a deficient number, since it is larger than the sum of its proper divisors (1).

130078783 is an equidigital number, since it uses as much as digits as its factorization.

130078783 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 130078783 is about 11405.2085908150. The cubic root of 130078783 is about 506.6820142415.

The spelling of 130078783 in words is "one hundred thirty million, seventy-eight thousand, seven hundred eighty-three".