63084751553 has 2 divisors, whose sum is σ = 63084751554. Its totient is φ = 63084751552.

The previous prime is 63084751489. The next prime is 63084751571. The reversal of 63084751553 is 35515748036.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46486809664 + 16597941889 = 215608^2 + 128833^2 .

It is a cyclic number.

It is not a de Polignac number, because 63084751553 - 2⁶ = 63084751489 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 63084751498 and 63084751507.

It is not a weakly prime, because it can be changed into another prime (63084751573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31542375776 + 31542375777.

It is an arithmetic number, because the mean of its divisors is an integer number (31542375777).

Almost surely, 2^63084751553 is an apocalyptic number.

It is an amenable number.

63084751553 is a deficient number, since it is larger than the sum of its proper divisors (1).

63084751553 is an equidigital number, since it uses as much as digits as its factorization.

63084751553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512000, while the sum is 47.

The spelling of 63084751553 in words is "sixty-three billion, eighty-four million, seven hundred fifty-one thousand, five hundred fifty-three".