260983199 has 4 divisors (see below), whose sum is σ = 261141240. Its totient is φ = 260825160.

The previous prime is 260983189. The next prime is 260983207. The reversal of 260983199 is 991389062.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 260983199 - 2¹⁶ = 260917663 is a prime.

It is a super-2 number, since 2×260983199² = 136224460320547202, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260983159) 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 in 3 ways as a sum of consecutive naturals, for example, 76517 + ... + 79854.

It is an arithmetic number, because the mean of its divisors is an integer number (65285310).

Almost surely, 2^260983199 is an apocalyptic number.

260983199 is a deficient number, since it is larger than the sum of its proper divisors (158041).

260983199 is a wasteful number, since it uses less digits than its factorization.

260983199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158040.

The product of its (nonzero) digits is 209952, while the sum is 47.

The square root of 260983199 is about 16154.9744351392. The cubic root of 260983199 is about 639.0539399331.

The spelling of 260983199 in words is "two hundred sixty million, nine hundred eighty-three thousand, one hundred ninety-nine".