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412208779979 is a prime number
BaseRepresentation
bin1011111111110011000…
…11101101001011001011
31110101222112112122122002
411333321203231023023
523223200421424404
6513211024421215
741531626550513
oct5777143551313
91411875478562
10412208779979
111498a9123507
1267a7ba7780b
132cb42b125c9
1415d4580a843
15aac8659c1e
hex5ff98ed2cb

412208779979 has 2 divisors, whose sum is σ = 412208779980. Its totient is φ = 412208779978.

The previous prime is 412208779973. The next prime is 412208779991. The reversal of 412208779979 is 979977802214.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 412208779979 - 212 = 412208775883 is a prime.

It is not a weakly prime, because it can be changed into another prime (412208779973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206104389989 + 206104389990.

It is an arithmetic number, because the mean of its divisors is an integer number (206104389990).

Almost surely, 2412208779979 is an apocalyptic number.

412208779979 is a deficient number, since it is larger than the sum of its proper divisors (1).

412208779979 is an equidigital number, since it uses as much as digits as its factorization.

412208779979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32006016, while the sum is 65.

The spelling of 412208779979 in words is "four hundred twelve billion, two hundred eight million, seven hundred seventy-nine thousand, nine hundred seventy-nine".