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12900593 is a prime number
BaseRepresentation
bin110001001101…
…100011110001
3220021102021202
4301031203301
511300304333
61140300545
7214440026
oct61154361
926242252
1012900593
117311452
1243a1755
132898bb4
1419db54d
1511ec5e8
hexc4d8f1

12900593 has 2 divisors, whose sum is σ = 12900594. Its totient is φ = 12900592.

The previous prime is 12900581. The next prime is 12900599. The reversal of 12900593 is 39500921.

12900593 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12166144 + 734449 = 3488^2 + 857^2 .

It is a cyclic number.

It is not a de Polignac number, because 12900593 - 26 = 12900529 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12900599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6450296 + 6450297.

It is an arithmetic number, because the mean of its divisors is an integer number (6450297).

Almost surely, 212900593 is an apocalyptic number.

It is an amenable number.

12900593 is a deficient number, since it is larger than the sum of its proper divisors (1).

12900593 is an equidigital number, since it uses as much as digits as its factorization.

12900593 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2430, while the sum is 29.

The square root of 12900593 is about 3591.7395506913. The cubic root of 12900593 is about 234.5326035200.

The spelling of 12900593 in words is "twelve million, nine hundred thousand, five hundred ninety-three".