Search a number
-
+
67970980859 is a prime number
BaseRepresentation
bin111111010011011000…
…101101101111111011
320111110000101120212112
4333103120231233323
52103201032341414
651120410002535
74624245542645
oct772330555773
9214400346775
1067970980859
112690a934a51
121120b41644b
136542c7c902
14340b365895
151b7c419d3e
hexfd362dbfb

67970980859 has 2 divisors, whose sum is σ = 67970980860. Its totient is φ = 67970980858.

The previous prime is 67970980849. The next prime is 67970980907. The reversal of 67970980859 is 95808907976.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 67970980859 - 228 = 67702545403 is a prime.

It is not a weakly prime, because it can be changed into another prime (67970980829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33985490429 + 33985490430.

It is an arithmetic number, because the mean of its divisors is an integer number (33985490430).

Almost surely, 267970980859 is an apocalyptic number.

67970980859 is a deficient number, since it is larger than the sum of its proper divisors (1).

67970980859 is an equidigital number, since it uses as much as digits as its factorization.

67970980859 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 68584320, while the sum is 68.

The spelling of 67970980859 in words is "sixty-seven billion, nine hundred seventy million, nine hundred eighty thousand, eight hundred fifty-nine".