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982782763049 is a prime number
BaseRepresentation
bin11100100110100100110…
…10101110000000101001
310110221201211011011111102
432103102122232000221
5112100214341404144
62031252325211145
7131001162436643
oct16232232560051
93427654134442
10982782763049
11349883280a4a
1213a577b60ab5
13718a3294579
14357d1979893
151a86ee7cb4e
hexe4d26ae029

982782763049 has 2 divisors, whose sum is σ = 982782763050. Its totient is φ = 982782763048.

The previous prime is 982782763043. The next prime is 982782763069. The reversal of 982782763049 is 940367287289.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 791153323024 + 191629440025 = 889468^2 + 437755^2 .

It is an emirp because it is prime and its reverse (940367287289) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 982782763049 - 212 = 982782758953 is a prime.

It is not a weakly prime, because it can be changed into another prime (982782763043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 491391381524 + 491391381525.

It is an arithmetic number, because the mean of its divisors is an integer number (491391381525).

Almost surely, 2982782763049 is an apocalyptic number.

It is an amenable number.

982782763049 is a deficient number, since it is larger than the sum of its proper divisors (1).

982782763049 is an equidigital number, since it uses as much as digits as its factorization.

982782763049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 73156608, while the sum is 65.

The spelling of 982782763049 in words is "nine hundred eighty-two billion, seven hundred eighty-two million, seven hundred sixty-three thousand, forty-nine".