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2012332549 is a prime number
BaseRepresentation
bin111011111110001…
…1100001000000101
312012020120002022011
41313330130020011
513110124120144
6531403134221
7100603354513
oct16774341005
95166502264
102012332549
11942a00257
12481b14371
13260ba4826
141513894b3
15bb9eba34
hex77f1c205

2012332549 has 2 divisors, whose sum is σ = 2012332550. Its totient is φ = 2012332548.

The previous prime is 2012332523. The next prime is 2012332559. The reversal of 2012332549 is 9452332102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1499083524 + 513249025 = 38718^2 + 22655^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2012332549 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2012332549.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2012332519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006166274 + 1006166275.

It is an arithmetic number, because the mean of its divisors is an integer number (1006166275).

Almost surely, 22012332549 is an apocalyptic number.

It is an amenable number.

2012332549 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012332549 is an equidigital number, since it uses as much as digits as its factorization.

2012332549 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 2012332549 is about 44859.0297376125. The cubic root of 2012332549 is about 1262.5054181906.

The spelling of 2012332549 in words is "two billion, twelve million, three hundred thirty-two thousand, five hundred forty-nine".