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5448393487 is a prime number
BaseRepresentation
bin1010001001011111…
…11110001100001111
3112001201010001210101
411010233332030033
542124242042422
62300345551531
7252005403055
oct50457761417
915051101711
105448393487
112346526739
1210807a55a7
1368aa15294
143998621d5
1521d4c8c27
hex144bfe30f

5448393487 has 2 divisors, whose sum is σ = 5448393488. Its totient is φ = 5448393486.

The previous prime is 5448393463. The next prime is 5448393593. The reversal of 5448393487 is 7843938445.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5448393487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5448399487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2724196743 + 2724196744.

It is an arithmetic number, because the mean of its divisors is an integer number (2724196744).

Almost surely, 25448393487 is an apocalyptic number.

5448393487 is a deficient number, since it is larger than the sum of its proper divisors (1).

5448393487 is an equidigital number, since it uses as much as digits as its factorization.

5448393487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11612160, while the sum is 55.

The square root of 5448393487 is about 73813.2338202304. The cubic root of 5448393487 is about 1759.6359318190.

The spelling of 5448393487 in words is "five billion, four hundred forty-eight million, three hundred ninety-three thousand, four hundred eighty-seven".