1054640432663 has 2 divisors, whose sum is σ = 1054640432664. Its totient is φ = 1054640432662.

The previous prime is 1054640432633. The next prime is 1054640432693. The reversal of 1054640432663 is 3662340464501.

It is a balanced prime because it is at equal distance from previous prime (1054640432633) and next prime (1054640432693).

It is a cyclic number.

It is not a de Polignac number, because 1054640432663 - 2¹⁶ = 1054640367127 is a prime.

It is a super-2 number, since 2×1054640432663² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1054640432633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527320216331 + 527320216332.

It is an arithmetic number, because the mean of its divisors is an integer number (527320216332).

Almost surely, 2^{1054640432663} is an apocalyptic number.

1054640432663 is a deficient number, since it is larger than the sum of its proper divisors (1).

1054640432663 is an equidigital number, since it uses as much as digits as its factorization.

1054640432663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1244160, while the sum is 44.

The spelling of 1054640432663 in words is "one trillion, fifty-four billion, six hundred forty million, four hundred thirty-two thousand, six hundred sixty-three".