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1078344853 is a prime number
BaseRepresentation
bin100000001000110…
…0011110010010101
32210011002121001021
41000101203302111
54202024013403
6255000401141
735502531355
oct10021436225
92704077037
101078344853
115037744a3
122611761b1
1314253b0a1
14a3302b65
1564a098bd
hex40463c95

1078344853 has 2 divisors, whose sum is σ = 1078344854. Its totient is φ = 1078344852.

The previous prime is 1078344809. The next prime is 1078344859. The reversal of 1078344853 is 3584438701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1078334244 + 10609 = 32838^2 + 103^2 .

It is an emirp because it is prime and its reverse (3584438701) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1078344853 - 29 = 1078344341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1078344859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 539172426 + 539172427.

It is an arithmetic number, because the mean of its divisors is an integer number (539172427).

Almost surely, 21078344853 is an apocalyptic number.

It is an amenable number.

1078344853 is a deficient number, since it is larger than the sum of its proper divisors (1).

1078344853 is an equidigital number, since it uses as much as digits as its factorization.

1078344853 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 322560, while the sum is 43.

The square root of 1078344853 is about 32838.1615350190. The cubic root of 1078344853 is about 1025.4611775202.

The spelling of 1078344853 in words is "one billion, seventy-eight million, three hundred forty-four thousand, eight hundred fifty-three".