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1093088881 is a prime number
BaseRepresentation
bin100000100100111…
…0011011001110001
32211011211200001101
41001021303121301
54214312321011
6300244404401
736042050023
oct10111633161
92734750041
101093088881
11511024945
122660a6701
13145601071
14a5260013
1565e6d2c1
hex41273671

1093088881 has 2 divisors, whose sum is σ = 1093088882. Its totient is φ = 1093088880.

The previous prime is 1093088837. The next prime is 1093088903. The reversal of 1093088881 is 1888803901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 847101025 + 245987856 = 29105^2 + 15684^2 .

It is a cyclic number.

It is not a de Polignac number, because 1093088881 - 29 = 1093088369 is a prime.

It is a super-2 number, since 2×10930888812 = 2389686603531664322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1093088281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 546544440 + 546544441.

It is an arithmetic number, because the mean of its divisors is an integer number (546544441).

Almost surely, 21093088881 is an apocalyptic number.

It is an amenable number.

1093088881 is a deficient number, since it is larger than the sum of its proper divisors (1).

1093088881 is an equidigital number, since it uses as much as digits as its factorization.

1093088881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 110592, while the sum is 46.

The square root of 1093088881 is about 33061.8946976727. The cubic root of 1093088881 is about 1030.1136899673.

The spelling of 1093088881 in words is "one billion, ninety-three million, eighty-eight thousand, eight hundred eighty-one".