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63078506459 is a prime number
BaseRepresentation
bin111010101111110001…
…011001111111011011
320000211001100010200222
4322233301121333123
52013141044201314
644551115150255
74362100313123
oct725761317733
9200731303628
1063078506459
112482a199581
1210284a4538b
135c4349b047
1430a5693c83
151992b52c8e
hexeafc59fdb

63078506459 has 2 divisors, whose sum is σ = 63078506460. Its totient is φ = 63078506458.

The previous prime is 63078506377. The next prime is 63078506483. The reversal of 63078506459 is 95460587036.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 63078506459 - 224 = 63061729243 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 63078506459.

It is not a weakly prime, because it can be changed into another prime (63078506059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31539253229 + 31539253230.

It is an arithmetic number, because the mean of its divisors is an integer number (31539253230).

Almost surely, 263078506459 is an apocalyptic number.

63078506459 is a deficient number, since it is larger than the sum of its proper divisors (1).

63078506459 is an equidigital number, since it uses as much as digits as its factorization.

63078506459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5443200, while the sum is 53.

The spelling of 63078506459 in words is "sixty-three billion, seventy-eight million, five hundred six thousand, four hundred fifty-nine".