487290343 has 2 divisors, whose sum is σ = 487290344. Its totient is φ = 487290342.

The previous prime is 487290299. The next prime is 487290379. The reversal of 487290343 is 343092784.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 487290343 - 2¹⁷ = 487159271 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 487290296 and 487290305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (487290743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243645171 + 243645172.

It is an arithmetic number, because the mean of its divisors is an integer number (243645172).

Almost surely, 2^487290343 is an apocalyptic number.

487290343 is a deficient number, since it is larger than the sum of its proper divisors (1).

487290343 is an equidigital number, since it uses as much as digits as its factorization.

487290343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 487290343 is about 22074.6538591209. The cubic root of 487290343 is about 786.9176172183.

The spelling of 487290343 in words is "four hundred eighty-seven million, two hundred ninety thousand, three hundred forty-three".