487069243 has 4 divisors (see below), whose sum is σ = 491621400. Its totient is φ = 482517088.

The previous prime is 487069223. The next prime is 487069259. The reversal of 487069243 is 342960784.

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 487069243 - 2⁹ = 487068731 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 487069243.

It is not an unprimeable number, because it can be changed into a prime (487069223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2275918 + ... + 2276131.

It is an arithmetic number, because the mean of its divisors is an integer number (122905350).

Almost surely, 2^487069243 is an apocalyptic number.

487069243 is a deficient number, since it is larger than the sum of its proper divisors (4552157).

487069243 is a wasteful number, since it uses less digits than its factorization.

487069243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4552156.

The product of its (nonzero) digits is 290304, while the sum is 43.

The square root of 487069243 is about 22069.6452848703. The cubic root of 487069243 is about 786.7985822261.

The spelling of 487069243 in words is "four hundred eighty-seven million, sixty-nine thousand, two hundred forty-three".