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244389493 is a prime number
BaseRepresentation
bin11101001000100…
…01011001110101
3122000212021100201
432210101121311
51000030430433
640130040501
76025163545
oct1644213165
9560767321
10244389493
11115a51497
1269a19131
133b829a8a
1424659325
15166c6a7d
hexe911675

244389493 has 2 divisors, whose sum is σ = 244389494. Its totient is φ = 244389492.

The previous prime is 244389451. The next prime is 244389503. The reversal of 244389493 is 394983442.

244389493 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., 244078129 + 311364 = 15623^2 + 558^2 .

It is a cyclic number.

It is not a de Polignac number, because 244389493 - 29 = 244388981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (244389443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122194746 + 122194747.

It is an arithmetic number, because the mean of its divisors is an integer number (122194747).

Almost surely, 2244389493 is an apocalyptic number.

It is an amenable number.

244389493 is a deficient number, since it is larger than the sum of its proper divisors (1).

244389493 is an equidigital number, since it uses as much as digits as its factorization.

244389493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 746496, while the sum is 46.

The square root of 244389493 is about 15632.9617475384. The cubic root of 244389493 is about 625.2122952410.

The spelling of 244389493 in words is "two hundred forty-four million, three hundred eighty-nine thousand, four hundred ninety-three".