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4008408088493 is a prime number
BaseRepresentation
bin111010010101000111101…
…111010111111110101101
3112012012101211222212000002
4322111013233113332231
51011133204432312433
612305234240314045
7562412042403464
oct72250757277655
915165354885002
104008408088493
111305a57959a36
12548a33912925
13230cb6a52923
14dc017cb59db
156e4042159e8
hex3a547bd7fad

4008408088493 has 2 divisors, whose sum is σ = 4008408088494. Its totient is φ = 4008408088492.

The previous prime is 4008408088457. The next prime is 4008408088511. The reversal of 4008408088493 is 3948808048004.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2685360631849 + 1323047456644 = 1638707^2 + 1150238^2 .

It is a cyclic number.

It is not a de Polignac number, because 4008408088493 - 218 = 4008407826349 is a prime.

It is a super-2 number, since 2×40084080884932 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4008408088693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2004204044246 + 2004204044247.

It is an arithmetic number, because the mean of its divisors is an integer number (2004204044247).

Almost surely, 24008408088493 is an apocalyptic number.

It is an amenable number.

4008408088493 is a deficient number, since it is larger than the sum of its proper divisors (1).

4008408088493 is an equidigital number, since it uses as much as digits as its factorization.

4008408088493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7077888, while the sum is 56.

The spelling of 4008408088493 in words is "four trillion, eight billion, four hundred eight million, eighty-eight thousand, four hundred ninety-three".