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1070998771 is a prime number
BaseRepresentation
bin111111110101100…
…010010011110011
32202122021101010011
4333311202103303
54143133430041
6254135115351
735353224253
oct7765422363
92678241104
101070998771
114aa607257
1225a812b57
13140b684ab
14a234d963
1564057e81
hex3fd624f3

1070998771 has 2 divisors, whose sum is σ = 1070998772. Its totient is φ = 1070998770.

The previous prime is 1070998769. The next prime is 1070998829. The reversal of 1070998771 is 1778990701.

It is a weak prime.

It is an emirp because it is prime and its reverse (1778990701) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1070998771 - 21 = 1070998769 is a prime.

It is a super-2 number, since 2×10709987712 = 2294076734967020882, which contains 22 as substring.

Together with 1070998769, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1070998741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 535499385 + 535499386.

It is an arithmetic number, because the mean of its divisors is an integer number (535499386).

Almost surely, 21070998771 is an apocalyptic number.

1070998771 is a deficient number, since it is larger than the sum of its proper divisors (1).

1070998771 is an equidigital number, since it uses as much as digits as its factorization.

1070998771 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 222264, while the sum is 49.

The square root of 1070998771 is about 32726.1175668609. The cubic root of 1070998771 is about 1023.1272633288.

The spelling of 1070998771 in words is "one billion, seventy million, nine hundred ninety-eight thousand, seven hundred seventy-one".