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538980674417 is a prime number
BaseRepresentation
bin1111101011111011100…
…00000110101101110001
31220112012111020010220122
413311331300012231301
532312313023040132
61051334310220025
753640305066423
oct7657560065561
91815174203818
10538980674417
111986425a30a9
128855b654615
133ba96c879b3
141c130292813
15e047dbc912
hex7d7dc06b71

538980674417 has 2 divisors, whose sum is σ = 538980674418. Its totient is φ = 538980674416.

The previous prime is 538980674329. The next prime is 538980674443. The reversal of 538980674417 is 714476089835.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 428888770816 + 110091903601 = 654896^2 + 331801^2 .

It is a cyclic number.

It is not a de Polignac number, because 538980674417 - 238 = 264102767473 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 538980674417.

It is not a weakly prime, because it can be changed into another prime (538980674497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269490337208 + 269490337209.

It is an arithmetic number, because the mean of its divisors is an integer number (269490337209).

Almost surely, 2538980674417 is an apocalyptic number.

It is an amenable number.

538980674417 is a deficient number, since it is larger than the sum of its proper divisors (1).

538980674417 is an equidigital number, since it uses as much as digits as its factorization.

538980674417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40642560, while the sum is 62.

The spelling of 538980674417 in words is "five hundred thirty-eight billion, nine hundred eighty million, six hundred seventy-four thousand, four hundred seventeen".