1029464820523 has 2 divisors, whose sum is σ = 1029464820524. Its totient is φ = 1029464820522.

The previous prime is 1029464820511. The next prime is 1029464820581. The reversal of 1029464820523 is 3250284649201.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1029464820523 is a prime.

It is not a weakly prime, because it can be changed into another prime (1029464820823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 514732410261 + 514732410262.

It is an arithmetic number, because the mean of its divisors is an integer number (514732410262).

Almost surely, 2^{1029464820523} is an apocalyptic number.

1029464820523 is a deficient number, since it is larger than the sum of its proper divisors (1).

1029464820523 is an equidigital number, since it uses as much as digits as its factorization.

1029464820523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 829440, while the sum is 46.

The spelling of 1029464820523 in words is "one trillion, twenty-nine billion, four hundred sixty-four million, eight hundred twenty thousand, five hundred twenty-three".