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8961032711 is a prime number
BaseRepresentation
bin10000101100001111…
…01000001000000111
3212010111202121221102
420112013220020013
5121323011021321
64041110010315
7435030343541
oct102607501007
925114677842
108961032711
1138892a6564
1218a104699b
13aca688827
14610190691
15376a80c0b
hex2161e8207

8961032711 has 2 divisors, whose sum is σ = 8961032712. Its totient is φ = 8961032710.

The previous prime is 8961032699. The next prime is 8961032753. The reversal of 8961032711 is 1172301698.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-8961032711 is a prime.

It is a super-2 number, since 2×89610327112 (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8961035711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4480516355 + 4480516356.

It is an arithmetic number, because the mean of its divisors is an integer number (4480516356).

Almost surely, 28961032711 is an apocalyptic number.

8961032711 is a deficient number, since it is larger than the sum of its proper divisors (1).

8961032711 is an equidigital number, since it uses as much as digits as its factorization.

8961032711 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 8961032711 is about 94662.7313730171. The cubic root of 8961032711 is about 2077.0774344870.

The spelling of 8961032711 in words is "eight billion, nine hundred sixty-one million, thirty-two thousand, seven hundred eleven".