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3877086979 is a prime number
BaseRepresentation
bin1110011100010111…
…1010011100000011
3101000012102102111001
43213011322130003
530420013240404
61440415232431
7165035460403
oct34705723403
911005372431
103877086979
11170a572917
12902518717
1349a31790c
1428acba803
1517a5967a4
hexe717a703

3877086979 has 2 divisors, whose sum is σ = 3877086980. Its totient is φ = 3877086978.

The previous prime is 3877086859. The next prime is 3877086991. The reversal of 3877086979 is 9796807783.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3877086979 - 219 = 3876562691 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3877086979.

It is not a weakly prime, because it can be changed into another prime (3877081979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1938543489 + 1938543490.

It is an arithmetic number, because the mean of its divisors is an integer number (1938543490).

Almost surely, 23877086979 is an apocalyptic number.

3877086979 is a deficient number, since it is larger than the sum of its proper divisors (1).

3877086979 is an equidigital number, since it uses as much as digits as its factorization.

3877086979 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 64.

The square root of 3877086979 is about 62266.2587522327. The cubic root of 3877086979 is about 1570.9722538877.

The spelling of 3877086979 in words is "three billion, eight hundred seventy-seven million, eighty-six thousand, nine hundred seventy-nine".