260523847 has 2 divisors, whose sum is σ = 260523848. Its totient is φ = 260523846.

The previous prime is 260523833. The next prime is 260523853. The reversal of 260523847 is 748325062.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-260523847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (260523247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130261923 + 130261924.

It is an arithmetic number, because the mean of its divisors is an integer number (130261924).

Almost surely, 2^260523847 is an apocalyptic number.

260523847 is a deficient number, since it is larger than the sum of its proper divisors (1).

260523847 is an equidigital number, since it uses as much as digits as its factorization.

260523847 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 260523847 is about 16140.7511287424. The cubic root of 260523847 is about 638.6787904987.

The spelling of 260523847 in words is "two hundred sixty million, five hundred twenty-three thousand, eight hundred forty-seven".