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5396545109 is a prime number
BaseRepresentation
bin1010000011010100…
…01011111001010101
3111221002112220012002
411001222023321111
542023003420414
62251254405045
7250505606444
oct50152137125
914832486162
105396545109
11231a23323a
121067360785
13680060777
14392a06d5b
15218b864de
hex141a8be55

5396545109 has 2 divisors, whose sum is σ = 5396545110. Its totient is φ = 5396545108.

The previous prime is 5396545079. The next prime is 5396545111. The reversal of 5396545109 is 9015456935.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5354580625 + 41964484 = 73175^2 + 6478^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5396545109 is a prime.

It is a super-2 number, since 2×53965451092 = 58245398226943643762, which contains 22 as substring.

Together with 5396545111, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5396545309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2698272554 + 2698272555.

It is an arithmetic number, because the mean of its divisors is an integer number (2698272555).

Almost surely, 25396545109 is an apocalyptic number.

It is an amenable number.

5396545109 is a deficient number, since it is larger than the sum of its proper divisors (1).

5396545109 is an equidigital number, since it uses as much as digits as its factorization.

5396545109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 729000, while the sum is 47.

The square root of 5396545109 is about 73461.1809665486. The cubic root of 5396545109 is about 1754.0364089362.

The spelling of 5396545109 in words is "five billion, three hundred ninety-six million, five hundred forty-five thousand, one hundred nine".