299500047 has 72 divisors (see below), whose sum is σ = 550236960. Its totient is φ = 153648000.

The previous prime is 299500037. The next prime is 299500073. The reversal of 299500047 is 740005992.

It is not a de Polignac number, because 299500047 - 2¹⁴ = 299483663 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 299499984 and 299500020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (299500037) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 769729 + ... + 770117.

It is an arithmetic number, because the mean of its divisors is an integer number (7642180).

Almost surely, 2^299500047 is an apocalyptic number.

299500047 is a deficient number, since it is larger than the sum of its proper divisors (250736913).

299500047 is a wasteful number, since it uses less digits than its factorization.

299500047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525 (or 511 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 299500047 is about 17306.0696577819. The cubic root of 299500047 is about 669.0608710792.

The spelling of 299500047 in words is "two hundred ninety-nine million, five hundred thousand, forty-seven".