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14655961 is a prime number
BaseRepresentation
bin110111111010…
…000111011001
31000120121012101
4313322013121
512222442321
61242043401
7235400515
oct67720731
930517171
1014655961
118300271
124aa9561
133061b88
141d37145
151447791
hexdfa1d9

14655961 has 2 divisors, whose sum is σ = 14655962. Its totient is φ = 14655960.

The previous prime is 14655947. The next prime is 14655967. The reversal of 14655961 is 16955641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14295961 + 360000 = 3781^2 + 600^2 .

It is an emirp because it is prime and its reverse (16955641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14655961 - 25 = 14655929 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14655961.

It is not a weakly prime, because it can be changed into another prime (14655967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7327980 + 7327981.

It is an arithmetic number, because the mean of its divisors is an integer number (7327981).

Almost surely, 214655961 is an apocalyptic number.

It is an amenable number.

14655961 is a deficient number, since it is larger than the sum of its proper divisors (1).

14655961 is an equidigital number, since it uses as much as digits as its factorization.

14655961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32400, while the sum is 37.

The square root of 14655961 is about 3828.3104628543. The cubic root of 14655961 is about 244.7211098353.

The spelling of 14655961 in words is "fourteen million, six hundred fifty-five thousand, nine hundred sixty-one".