Search a number
-
+
1078423967 is a prime number
BaseRepresentation
bin100000001000111…
…0111000110011111
32210011020121120102
41000101313012133
54202034031332
6255002211315
735503311125
oct10021670637
92704217512
101078423967
11503818985
122611b3b3b
131425680ba
14a3323915
1564a23062
hex4047719f

1078423967 has 2 divisors, whose sum is σ = 1078423968. Its totient is φ = 1078423966.

The previous prime is 1078423921. The next prime is 1078423979. The reversal of 1078423967 is 7693248701.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1078423967 - 216 = 1078358431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1078423987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 539211983 + 539211984.

It is an arithmetic number, because the mean of its divisors is an integer number (539211984).

Almost surely, 21078423967 is an apocalyptic number.

1078423967 is a deficient number, since it is larger than the sum of its proper divisors (1).

1078423967 is an equidigital number, since it uses as much as digits as its factorization.

1078423967 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 508032, while the sum is 47.

The square root of 1078423967 is about 32839.3661175121. The cubic root of 1078423967 is about 1025.4862549499.

The spelling of 1078423967 in words is "one billion, seventy-eight million, four hundred twenty-three thousand, nine hundred sixty-seven".