259190047 has 2 divisors, whose sum is σ = 259190048. Its totient is φ = 259190046.

The previous prime is 259190027. The next prime is 259190051. The reversal of 259190047 is 740091952.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-259190047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 259189988 and 259190015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (259190017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129595023 + 129595024.

It is an arithmetic number, because the mean of its divisors is an integer number (129595024).

Almost surely, 2^259190047 is an apocalyptic number.

259190047 is a deficient number, since it is larger than the sum of its proper divisors (1).

259190047 is an equidigital number, since it uses as much as digits as its factorization.

259190047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 259190047 is about 16099.3803296897. The cubic root of 259190047 is about 637.5869804169.

The spelling of 259190047 in words is "two hundred fifty-nine million, one hundred ninety thousand, forty-seven".