130554979 has 2 divisors, whose sum is σ = 130554980. Its totient is φ = 130554978.

The previous prime is 130554973. The next prime is 130555003. The reversal of 130554979 is 979455031.

It is a weak prime.

It is an emirp because it is prime and its reverse (979455031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130554979 - 2¹¹ = 130552931 is a prime.

It is not a weakly prime, because it can be changed into another prime (130554973) 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, 65277489 + 65277490.

It is an arithmetic number, because the mean of its divisors is an integer number (65277490).

Almost surely, 2^130554979 is an apocalyptic number.

130554979 is a deficient number, since it is larger than the sum of its proper divisors (1).

130554979 is an equidigital number, since it uses as much as digits as its factorization.

130554979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 170100, while the sum is 43.

The square root of 130554979 is about 11426.0657708592. The cubic root of 130554979 is about 507.2995531211.

The spelling of 130554979 in words is "one hundred thirty million, five hundred fifty-four thousand, nine hundred seventy-nine".