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485438583859 is a prime number
BaseRepresentation
bin1110001000001100110…
…01001111010000110011
31201102000001100010111121
413010012121033100303
530423134234140414
61011001333323111
750033422611145
oct7040631172063
91642001303447
10485438583859
11177967474a89
127a0b8496497
1336a134323c8
14196d1368c95
15c9625a4724
hex710664f433

485438583859 has 2 divisors, whose sum is σ = 485438583860. Its totient is φ = 485438583858.

The previous prime is 485438583857. The next prime is 485438583919. The reversal of 485438583859 is 958385834584.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 485438583859 - 21 = 485438583857 is a prime.

Together with 485438583857, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (485438583857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242719291929 + 242719291930.

It is an arithmetic number, because the mean of its divisors is an integer number (242719291930).

Almost surely, 2485438583859 is an apocalyptic number.

485438583859 is a deficient number, since it is larger than the sum of its proper divisors (1).

485438583859 is an equidigital number, since it uses as much as digits as its factorization.

485438583859 is an evil number, because the sum of its binary digits is even.

The product of its digits is 663552000, while the sum is 70.

The spelling of 485438583859 in words is "four hundred eighty-five billion, four hundred thirty-eight million, five hundred eighty-three thousand, eight hundred fifty-nine".