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2241234397 is a prime number
BaseRepresentation
bin1000010110010110…
…1000010111011101
312210012021111121101
42011211220113131
514042224000042
61010221233101
7106353115033
oct20545502735
95705244541
102241234397
11a50133636
12526702791
1329943accc
14173932553
15d1b646b7
hex859685dd

2241234397 has 2 divisors, whose sum is σ = 2241234398. Its totient is φ = 2241234396.

The previous prime is 2241234383. The next prime is 2241234403. The reversal of 2241234397 is 7934321422.

It is a happy number.

2241234397 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., 1951077241 + 290157156 = 44171^2 + 17034^2 .

It is a cyclic number.

It is not a de Polignac number, because 2241234397 - 27 = 2241234269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2241234097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1120617198 + 1120617199.

It is an arithmetic number, because the mean of its divisors is an integer number (1120617199).

Almost surely, 22241234397 is an apocalyptic number.

It is an amenable number.

2241234397 is a deficient number, since it is larger than the sum of its proper divisors (1).

2241234397 is an equidigital number, since it uses as much as digits as its factorization.

2241234397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 37.

The square root of 2241234397 is about 47341.6771671642. The cubic root of 2241234397 is about 1308.6668248471. Note that the first 3 decimals are identical.

The spelling of 2241234397 in words is "two billion, two hundred forty-one million, two hundred thirty-four thousand, three hundred ninety-seven".