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5819872979 is a prime number
BaseRepresentation
bin1010110101110010…
…00011011011010011
3120000121010011212002
411122321003123103
543404341413404
62401300024215
7264136050464
oct53271033323
916017104762
105819872979
112517191788
12116509206b
1371997c12b
143d2d20d6b
15240e06c1e
hex15ae436d3

5819872979 has 2 divisors, whose sum is σ = 5819872980. Its totient is φ = 5819872978.

The previous prime is 5819872943. The next prime is 5819872991. The reversal of 5819872979 is 9792789185.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5819872979 - 228 = 5551437523 is a prime.

It is not a weakly prime, because it can be changed into another prime (5819872909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2909936489 + 2909936490.

It is an arithmetic number, because the mean of its divisors is an integer number (2909936490).

Almost surely, 25819872979 is an apocalyptic number.

5819872979 is a deficient number, since it is larger than the sum of its proper divisors (1).

5819872979 is an equidigital number, since it uses as much as digits as its factorization.

5819872979 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22861440, while the sum is 65.

The square root of 5819872979 is about 76288.0919868888. The cubic root of 5819872979 is about 1798.7514983191.

The spelling of 5819872979 in words is "five billion, eight hundred nineteen million, eight hundred seventy-two thousand, nine hundred seventy-nine".