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1078344863 is a prime number
BaseRepresentation
bin100000001000110…
…0011110010011111
32210011002121001122
41000101203302133
54202024013423
6255000401155
735502531401
oct10021436237
92704077048
101078344863
11503774502
122611761bb
1314253b0ab
14a3302b71
1564a098c8
hex40463c9f

1078344863 has 2 divisors, whose sum is σ = 1078344864. Its totient is φ = 1078344862.

The previous prime is 1078344859. The next prime is 1078344871. The reversal of 1078344863 is 3684438701.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1078344863 - 22 = 1078344859 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1078344853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 539172431 + 539172432.

It is an arithmetic number, because the mean of its divisors is an integer number (539172432).

Almost surely, 21078344863 is an apocalyptic number.

1078344863 is a deficient number, since it is larger than the sum of its proper divisors (1).

1078344863 is an equidigital number, since it uses as much as digits as its factorization.

1078344863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 387072, while the sum is 44.

The square root of 1078344863 is about 32838.1616872809. The cubic root of 1078344863 is about 1025.4611806901.

The spelling of 1078344863 in words is "one billion, seventy-eight million, three hundred forty-four thousand, eight hundred sixty-three".