143663462064553 has 2 divisors, whose sum is σ = 143663462064554. Its totient is φ = 143663462064552.

The previous prime is 143663462064517. The next prime is 143663462064571. The reversal of 143663462064553 is 355460264366341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 97790976100624 + 45872485963929 = 9888932^2 + 6772923^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-143663462064553 is a prime.

It is not a weakly prime, because it can be changed into another prime (143663462064583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71831731032276 + 71831731032277.

It is an arithmetic number, because the mean of its divisors is an integer number (71831731032277).

Almost surely, 2^{143663462064553} is an apocalyptic number.

It is an amenable number.

143663462064553 is a deficient number, since it is larger than the sum of its proper divisors (1).

143663462064553 is an equidigital number, since it uses as much as digits as its factorization.

143663462064553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 111974400, while the sum is 58.

The spelling of 143663462064553 in words is "one hundred forty-three trillion, six hundred sixty-three billion, four hundred sixty-two million, sixty-four thousand, five hundred fifty-three".