130719047 has 2 divisors, whose sum is σ = 130719048. Its totient is φ = 130719046.

The previous prime is 130719019. The next prime is 130719053. The reversal of 130719047 is 740917031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 130719047 - 2¹² = 130714951 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130719247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65359523 + 65359524.

It is an arithmetic number, because the mean of its divisors is an integer number (65359524).

Almost surely, 2^130719047 is an apocalyptic number.

130719047 is a deficient number, since it is larger than the sum of its proper divisors (1).

130719047 is an equidigital number, since it uses as much as digits as its factorization.

130719047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5292, while the sum is 32.

The square root of 130719047 is about 11433.2430657272. The cubic root of 130719047 is about 507.5119713743.

The spelling of 130719047 in words is "one hundred thirty million, seven hundred nineteen thousand, forty-seven".