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14860606681 is a prime number
BaseRepresentation
bin11011101011100001…
…01101110011011001
31102100122212001000001
431311300231303121
5220413303403211
610454334213001
71034155033624
oct156560556331
942318761001
1014860606681
116336474828
122a68954161
13152a9c1bbb
14a0d8dadbb
155be97cac1
hex375c2dcd9

14860606681 has 2 divisors, whose sum is σ = 14860606682. Its totient is φ = 14860606680.

The previous prime is 14860606643. The next prime is 14860606711. The reversal of 14860606681 is 18660606841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13599291456 + 1261315225 = 116616^2 + 35515^2 .

It is an emirp because it is prime and its reverse (18660606841) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14860606681 - 215 = 14860573913 is a prime.

It is a super-2 number, since 2×148606066812 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14860600681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7430303340 + 7430303341.

It is an arithmetic number, because the mean of its divisors is an integer number (7430303341).

Almost surely, 214860606681 is an apocalyptic number.

It is an amenable number.

14860606681 is a deficient number, since it is larger than the sum of its proper divisors (1).

14860606681 is an equidigital number, since it uses as much as digits as its factorization.

14860606681 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 331776, while the sum is 46.

The spelling of 14860606681 in words is "fourteen billion, eight hundred sixty million, six hundred six thousand, six hundred eighty-one".