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5497161427 is a prime number
BaseRepresentation
bin1010001111010100…
…00000011011010011
3112012002212201211101
411013222000123103
542224233131202
62305251125231
7253140046462
oct50752003323
915162781741
105497161427
11237100581a
121094ba3817
13697b5b954
143a21189d9
1522290d887
hex147a806d3

5497161427 has 2 divisors, whose sum is σ = 5497161428. Its totient is φ = 5497161426.

The previous prime is 5497161403. The next prime is 5497161433. The reversal of 5497161427 is 7241617945.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5497161427 is a prime.

It is not a weakly prime, because it can be changed into another prime (5497161457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2748580713 + 2748580714.

It is an arithmetic number, because the mean of its divisors is an integer number (2748580714).

Almost surely, 25497161427 is an apocalyptic number.

5497161427 is a deficient number, since it is larger than the sum of its proper divisors (1).

5497161427 is an equidigital number, since it uses as much as digits as its factorization.

5497161427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 423360, while the sum is 46.

The square root of 5497161427 is about 74142.8447458013. The cubic root of 5497161427 is about 1764.8704441495.

The spelling of 5497161427 in words is "five billion, four hundred ninety-seven million, one hundred sixty-one thousand, four hundred twenty-seven".