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10980493 is a prime number
BaseRepresentation
bin101001111000…
…110010001101
3202122212101221
4221320302031
510302333433
61031203341
7162222046
oct51706215
922585357
1010980493
11621a897
123816551
132375c44
14165b8cd
15e6d72d
hexa78c8d

10980493 has 2 divisors, whose sum is σ = 10980494. Its totient is φ = 10980492.

The previous prime is 10980491. The next prime is 10980509. The reversal of 10980493 is 39408901.

10980493 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8168164 + 2812329 = 2858^2 + 1677^2 .

It is a cyclic number.

It is not a de Polignac number, because 10980493 - 21 = 10980491 is a prime.

Together with 10980491, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10980491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5490246 + 5490247.

It is an arithmetic number, because the mean of its divisors is an integer number (5490247).

Almost surely, 210980493 is an apocalyptic number.

It is an amenable number.

10980493 is a deficient number, since it is larger than the sum of its proper divisors (1).

10980493 is an equidigital number, since it uses as much as digits as its factorization.

10980493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 10980493 is about 3313.6826945258. The cubic root of 10980493 is about 222.2664670883.

The spelling of 10980493 in words is "ten million, nine hundred eighty thousand, four hundred ninety-three".