130261447 has 2 divisors, whose sum is σ = 130261448. Its totient is φ = 130261446.

The previous prime is 130261433. The next prime is 130261451. The reversal of 130261447 is 744162031.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130261447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130261457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65130723 + 65130724.

It is an arithmetic number, because the mean of its divisors is an integer number (65130724).

Almost surely, 2^130261447 is an apocalyptic number.

130261447 is a deficient number, since it is larger than the sum of its proper divisors (1).

130261447 is an equidigital number, since it uses as much as digits as its factorization.

130261447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 130261447 is about 11413.2137016705. The cubic root of 130261447 is about 506.9190738464.

The spelling of 130261447 in words is "one hundred thirty million, two hundred sixty-one thousand, four hundred forty-seven".