1654473424223 has 2 divisors, whose sum is σ = 1654473424224. Its totient is φ = 1654473424222.

The previous prime is 1654473424213. The next prime is 1654473424249. The reversal of 1654473424223 is 3224243744561.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1654473424223 - 2²⁴ = 1654456647007 is a prime.

It is a super-2 number, since 2×1654473424223² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1654473424213) 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, 827236712111 + 827236712112.

It is an arithmetic number, because the mean of its divisors is an integer number (827236712112).

Almost surely, 2^{1654473424223} is an apocalyptic number.

1654473424223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1654473424223 is an equidigital number, since it uses as much as digits as its factorization.

1654473424223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3870720, while the sum is 47.

The spelling of 1654473424223 in words is "one trillion, six hundred fifty-four billion, four hundred seventy-three million, four hundred twenty-four thousand, two hundred twenty-three".