487218522233 has 2 divisors, whose sum is σ = 487218522234. Its totient is φ = 487218522232.

The previous prime is 487218522181. The next prime is 487218522247. The reversal of 487218522233 is 332225812784.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 364632407104 + 122586115129 = 603848^2 + 350123^2 .

It is a cyclic number.

It is not a de Polignac number, because 487218522233 - 2²⁶ = 487151413369 is a prime.

It is not a weakly prime, because it can be changed into another prime (487218522283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243609261116 + 243609261117.

It is an arithmetic number, because the mean of its divisors is an integer number (243609261117).

Almost surely, 2^487218522233 is an apocalyptic number.

It is an amenable number.

487218522233 is a deficient number, since it is larger than the sum of its proper divisors (1).

487218522233 is an equidigital number, since it uses as much as digits as its factorization.

487218522233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1290240, while the sum is 47.

The spelling of 487218522233 in words is "four hundred eighty-seven billion, two hundred eighteen million, five hundred twenty-two thousand, two hundred thirty-three".