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5418557297 is a prime number
BaseRepresentation
bin1010000101111100…
…01001111101110001
3111222121222020020022
411002332021331301
542044122313142
62253402253225
7251163656066
oct50276117561
914877866208
105418557297
1123306a832a
1210727b7215
13684799a2a
143958d6c6d
1521aa836d2
hex142f89f71

5418557297 has 2 divisors, whose sum is σ = 5418557298. Its totient is φ = 5418557296.

The previous prime is 5418557273. The next prime is 5418557303. The reversal of 5418557297 is 7927558145.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4633661041 + 784896256 = 68071^2 + 28016^2 .

It is a cyclic number.

It is not a de Polignac number, because 5418557297 - 26 = 5418557233 is a prime.

It is not a weakly prime, because it can be changed into another prime (5418557257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2709278648 + 2709278649.

It is an arithmetic number, because the mean of its divisors is an integer number (2709278649).

Almost surely, 25418557297 is an apocalyptic number.

It is an amenable number.

5418557297 is a deficient number, since it is larger than the sum of its proper divisors (1).

5418557297 is an equidigital number, since it uses as much as digits as its factorization.

5418557297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3528000, while the sum is 53.

The square root of 5418557297 is about 73610.8504026410. The cubic root of 5418557297 is about 1756.4180439045.

The spelling of 5418557297 in words is "five billion, four hundred eighteen million, five hundred fifty-seven thousand, two hundred ninety-seven".