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14057605481 is a prime number
BaseRepresentation
bin11010001011110011…
…00000100101101001
31100021200212100102212
431011321200211221
5212242221333411
610242531134505
71005234450353
oct150571404551
940250770385
1014057605481
115a64174077
122883a44435
13143052ac6a
14974dd00d3
1557421168b
hex345e60969

14057605481 has 2 divisors, whose sum is σ = 14057605482. Its totient is φ = 14057605480.

The previous prime is 14057605427. The next prime is 14057605501. The reversal of 14057605481 is 18450675041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10351231081 + 3706374400 = 101741^2 + 60880^2 .

It is a cyclic number.

It is not a de Polignac number, because 14057605481 - 226 = 13990496617 is a prime.

It is a super-2 number, since 2×140576054812 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14057605181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7028802740 + 7028802741.

It is an arithmetic number, because the mean of its divisors is an integer number (7028802741).

Almost surely, 214057605481 is an apocalyptic number.

It is an amenable number.

14057605481 is a deficient number, since it is larger than the sum of its proper divisors (1).

14057605481 is an equidigital number, since it uses as much as digits as its factorization.

14057605481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 134400, while the sum is 41.

The spelling of 14057605481 in words is "fourteen billion, fifty-seven million, six hundred five thousand, four hundred eighty-one".