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1079901973 is a prime number
BaseRepresentation
bin100000001011101…
…1111111100010101
32210021000201000101
41000113133330111
54202423330343
6255054014101
735522005153
oct10027377425
92707021011
101079901973
11504638377
122617a7331
13142964a67
14a35ca3d3
1564c15e4d
hex405dff15

1079901973 has 2 divisors, whose sum is σ = 1079901974. Its totient is φ = 1079901972.

The previous prime is 1079901959. The next prime is 1079901989. The reversal of 1079901973 is 3791099701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1000014129 + 79887844 = 31623^2 + 8938^2 .

It is an emirp because it is prime and its reverse (3791099701) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1079901973 - 225 = 1046347541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1079901073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 539950986 + 539950987.

It is an arithmetic number, because the mean of its divisors is an integer number (539950987).

Almost surely, 21079901973 is an apocalyptic number.

It is an amenable number.

1079901973 is a deficient number, since it is larger than the sum of its proper divisors (1).

1079901973 is an equidigital number, since it uses as much as digits as its factorization.

1079901973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 107163, while the sum is 46.

The square root of 1079901973 is about 32861.8619831561. The cubic root of 1079901973 is about 1025.9545256201.

The spelling of 1079901973 in words is "one billion, seventy-nine million, nine hundred one thousand, nine hundred seventy-three".