1353406164623 has 2 divisors, whose sum is σ = 1353406164624. Its totient is φ = 1353406164622.

The previous prime is 1353406164611. The next prime is 1353406164641. The reversal of 1353406164623 is 3264616043531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1353406164623 - 2⁸ = 1353406164367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1353406164673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 676703082311 + 676703082312.

It is an arithmetic number, because the mean of its divisors is an integer number (676703082312).

Almost surely, 2^{1353406164623} is an apocalyptic number.

1353406164623 is a deficient number, since it is larger than the sum of its proper divisors (1).

1353406164623 is an equidigital number, since it uses as much as digits as its factorization.

1353406164623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 933120, while the sum is 44.

The spelling of 1353406164623 in words is "one trillion, three hundred fifty-three billion, four hundred six million, one hundred sixty-four thousand, six hundred twenty-three".