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5471914493 is a prime number
BaseRepresentation
bin1010001100010011…
…01100100111111101
3112010100101001112202
411012021230213331
542201302230433
62302550041245
7252412335323
oct50611544775
915110331482
105471914493
112358831391
121088649225
1369285c236
1439ca25d13
152205c2ee8
hex14626c9fd

5471914493 has 2 divisors, whose sum is σ = 5471914494. Its totient is φ = 5471914492.

The previous prime is 5471914453. The next prime is 5471914529. The reversal of 5471914493 is 3944191745.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3958548889 + 1513365604 = 62917^2 + 38902^2 .

It is a cyclic number.

It is not a de Polignac number, because 5471914493 - 28 = 5471914237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5471914403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2735957246 + 2735957247.

It is an arithmetic number, because the mean of its divisors is an integer number (2735957247).

Almost surely, 25471914493 is an apocalyptic number.

It is an amenable number.

5471914493 is a deficient number, since it is larger than the sum of its proper divisors (1).

5471914493 is an equidigital number, since it uses as much as digits as its factorization.

5471914493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 544320, while the sum is 47.

The square root of 5471914493 is about 73972.3900722425. The cubic root of 5471914493 is about 1762.1644441952.

The spelling of 5471914493 in words is "five billion, four hundred seventy-one million, nine hundred fourteen thousand, four hundred ninety-three".