260698099 has 4 divisors (see below), whose sum is σ = 260943040. Its totient is φ = 260453160.

The previous prime is 260698091. The next prime is 260698129. The reversal of 260698099 is 990896062.

It is a happy number.

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 260698099 - 2³ = 260698091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (260698091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120867 + ... + 123004.

It is an arithmetic number, because the mean of its divisors is an integer number (65235760).

Almost surely, 2^260698099 is an apocalyptic number.

260698099 is a deficient number, since it is larger than the sum of its proper divisors (244941).

260698099 is a wasteful number, since it uses less digits than its factorization.

260698099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244940.

The product of its (nonzero) digits is 419904, while the sum is 49.

The square root of 260698099 is about 16146.1481165013. The cubic root of 260698099 is about 638.8211527106.

The spelling of 260698099 in words is "two hundred sixty million, six hundred ninety-eight thousand, ninety-nine".