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5249297237 is a prime number
BaseRepresentation
bin1001110001110000…
…11110101101010101
3111112211110221002012
410320320132231111
541222310002422
62224514354005
7244040201402
oct47070365525
914484427065
105249297237
112254100788
121025b8b905
136586b6452
1437b2372a9
1520ac9c4e2
hex138e1eb55

5249297237 has 2 divisors, whose sum is σ = 5249297238. Its totient is φ = 5249297236.

The previous prime is 5249297171. The next prime is 5249297243. The reversal of 5249297237 is 7327929425.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4765693156 + 483604081 = 69034^2 + 21991^2 .

It is a cyclic number.

It is not a de Polignac number, because 5249297237 - 28 = 5249296981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5249297737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2624648618 + 2624648619.

It is an arithmetic number, because the mean of its divisors is an integer number (2624648619).

Almost surely, 25249297237 is an apocalyptic number.

It is an amenable number.

5249297237 is a deficient number, since it is larger than the sum of its proper divisors (1).

5249297237 is an equidigital number, since it uses as much as digits as its factorization.

5249297237 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1905120, while the sum is 50.

The square root of 5249297237 is about 72452.0340432206. The cubic root of 5249297237 is about 1737.9357690490.

The spelling of 5249297237 in words is "five billion, two hundred forty-nine million, two hundred ninety-seven thousand, two hundred thirty-seven".