486700404521 has 2 divisors, whose sum is σ = 486700404522. Its totient is φ = 486700404520.

The previous prime is 486700404461. The next prime is 486700404523. The reversal of 486700404521 is 125404007684.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 427240020496 + 59460384025 = 653636^2 + 243845^2 .

It is a cyclic number.

It is not a de Polignac number, because 486700404521 - 2¹⁴ = 486700388137 is a prime.

Together with 486700404523, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (486700404523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243350202260 + 243350202261.

It is an arithmetic number, because the mean of its divisors is an integer number (243350202261).

Almost surely, 2^486700404521 is an apocalyptic number.

It is an amenable number.

486700404521 is a deficient number, since it is larger than the sum of its proper divisors (1).

486700404521 is an equidigital number, since it uses as much as digits as its factorization.

486700404521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 215040, while the sum is 41.

The spelling of 486700404521 in words is "four hundred eighty-six billion, seven hundred million, four hundred four thousand, five hundred twenty-one".