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2493505559 is a prime number
BaseRepresentation
bin1001010010011111…
…1110000000010111
320102202222012120202
42110213332000113
520101314134214
61051232251115
7115535306336
oct22447760027
96382865522
102493505559
11106a5786a6
125970a0a9b
1330979739c
1419923dd1d
15e8d966de
hex949fe017

2493505559 has 2 divisors, whose sum is σ = 2493505560. Its totient is φ = 2493505558.

The previous prime is 2493505529. The next prime is 2493505561. The reversal of 2493505559 is 9555053942.

It is a happy number.

2493505559 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 is a cyclic number.

It is not a de Polignac number, because 2493505559 - 212 = 2493501463 is a prime.

Together with 2493505561, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2493505529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1246752779 + 1246752780.

It is an arithmetic number, because the mean of its divisors is an integer number (1246752780).

Almost surely, 22493505559 is an apocalyptic number.

2493505559 is a deficient number, since it is larger than the sum of its proper divisors (1).

2493505559 is an equidigital number, since it uses as much as digits as its factorization.

2493505559 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1215000, while the sum is 47.

The square root of 2493505559 is about 49935.0133573628. The cubic root of 2493505559 is about 1356.0325474838.

The spelling of 2493505559 in words is "two billion, four hundred ninety-three million, five hundred five thousand, five hundred fifty-nine".