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1008228887 is a prime number
BaseRepresentation
bin111100000110000…
…101101000010111
32121021011100000122
4330012011220113
54031101311022
6244013502155
733661542551
oct7406055027
92537140018
101008228887
11478134316
122417a195b
13130b5b853
1497c904d1
155d7a9742
hex3c185a17

1008228887 has 2 divisors, whose sum is σ = 1008228888. Its totient is φ = 1008228886.

The previous prime is 1008228857. The next prime is 1008228917. The reversal of 1008228887 is 7888228001.

It is a balanced prime because it is at equal distance from previous prime (1008228857) and next prime (1008228917).

It is a cyclic number.

It is not a de Polignac number, because 1008228887 - 214 = 1008212503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1008228847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 504114443 + 504114444.

It is an arithmetic number, because the mean of its divisors is an integer number (504114444).

Almost surely, 21008228887 is an apocalyptic number.

1008228887 is a deficient number, since it is larger than the sum of its proper divisors (1).

1008228887 is an equidigital number, since it uses as much as digits as its factorization.

1008228887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 114688, while the sum is 44.

The square root of 1008228887 is about 31752.6201596026. The cubic root of 1008228887 is about 1002.7354726994.

The spelling of 1008228887 in words is "one billion, eight million, two hundred twenty-eight thousand, eight hundred eighty-seven".