299540973 has 16 divisors (see below), whose sum is σ = 405579200. Its totient is φ = 196608384.

The previous prime is 299540963. The next prime is 299541013. The reversal of 299540973 is 379045992.

It is not a de Polignac number, because 299540973 - 2¹² = 299536877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (299540963) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 192603 + ... + 194151.

It is an arithmetic number, because the mean of its divisors is an integer number (25348700).

Almost surely, 2^299540973 is an apocalyptic number.

It is an amenable number.

299540973 is a deficient number, since it is larger than the sum of its proper divisors (106038227).

299540973 is a wasteful number, since it uses less digits than its factorization.

299540973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2508.

The product of its (nonzero) digits is 612360, while the sum is 48.

The square root of 299540973 is about 17307.2520349130. The cubic root of 299540973 is about 669.0913449065.

The spelling of 299540973 in words is "two hundred ninety-nine million, five hundred forty thousand, nine hundred seventy-three".