130649503 has 2 divisors, whose sum is σ = 130649504. Its totient is φ = 130649502.

The previous prime is 130649447. The next prime is 130649509. The reversal of 130649503 is 305946031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 130649503 - 2¹⁷ = 130518431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130649509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65324751 + 65324752.

It is an arithmetic number, because the mean of its divisors is an integer number (65324752).

Almost surely, 2^130649503 is an apocalyptic number.

130649503 is a deficient number, since it is larger than the sum of its proper divisors (1).

130649503 is an equidigital number, since it uses as much as digits as its factorization.

130649503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 130649503 is about 11430.2013543069. The cubic root of 130649503 is about 507.4219547210.

The spelling of 130649503 in words is "one hundred thirty million, six hundred forty-nine thousand, five hundred three".