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658272384493 is a prime number
BaseRepresentation
bin10011001010001000001…
…01110111010111101101
32022221010010121220021221
421211010011313113231
541241120212300433
61222223421423341
765362413642553
oct11450405672755
92287103556257
10658272384493
11234198666549
12a76b210ab51
134a0c84bc5a9
1423c09503bd3
15121caab472d
hex99441775ed

658272384493 has 2 divisors, whose sum is σ = 658272384494. Its totient is φ = 658272384492.

The previous prime is 658272384467. The next prime is 658272384569. The reversal of 658272384493 is 394483272856.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 346000415524 + 312271968969 = 588218^2 + 558813^2 .

It is a cyclic number.

It is not a de Polignac number, because 658272384493 - 213 = 658272376301 is a prime.

It is a super-2 number, since 2×6582723844932 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (658272384433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 329136192246 + 329136192247.

It is an arithmetic number, because the mean of its divisors is an integer number (329136192247).

Almost surely, 2658272384493 is an apocalyptic number.

It is an amenable number.

658272384493 is a deficient number, since it is larger than the sum of its proper divisors (1).

658272384493 is an equidigital number, since it uses as much as digits as its factorization.

658272384493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69672960, while the sum is 61.

The spelling of 658272384493 in words is "six hundred fifty-eight billion, two hundred seventy-two million, three hundred eighty-four thousand, four hundred ninety-three".