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14971013 is a prime number
BaseRepresentation
bin111001000111…
…000010000101
31001011121100222
4321013002011
512313033023
61252514125
7241152161
oct71070205
931147328
1014971013
1184a5a42
12501b945
1331423b5
141db9ca1
1514aacc8
hexe47085

14971013 has 2 divisors, whose sum is σ = 14971014. Its totient is φ = 14971012.

The previous prime is 14971001. The next prime is 14971039. The reversal of 14971013 is 31017941.

It is an a-pointer prime, because the next prime (14971039) can be obtained adding 14971013 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14303524 + 667489 = 3782^2 + 817^2 .

It is an emirp because it is prime and its reverse (31017941) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14971013 - 214 = 14954629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14971213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7485506 + 7485507.

It is an arithmetic number, because the mean of its divisors is an integer number (7485507).

Almost surely, 214971013 is an apocalyptic number.

It is an amenable number.

14971013 is a deficient number, since it is larger than the sum of its proper divisors (1).

14971013 is an equidigital number, since it uses as much as digits as its factorization.

14971013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 14971013 is about 3869.2393309280. The cubic root of 14971013 is about 246.4622425700.

Adding to 14971013 its reverse (31017941), we get a palindrome (45988954).

The spelling of 14971013 in words is "fourteen million, nine hundred seventy-one thousand, thirteen".