4654640213423 has 2 divisors, whose sum is σ = 4654640213424. Its totient is φ = 4654640213422.

The previous prime is 4654640213417. The next prime is 4654640213429. The reversal of 4654640213423 is 3243120464564.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (4654640213417) and next prime (4654640213429).

It is a cyclic number.

It is not a de Polignac number, because 4654640213423 - 2³⁴ = 4637460344239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4654640213429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2327320106711 + 2327320106712.

It is an arithmetic number, because the mean of its divisors is an integer number (2327320106712).

Almost surely, 2^{4654640213423} is an apocalyptic number.

4654640213423 is a deficient number, since it is larger than the sum of its proper divisors (1).

4654640213423 is an equidigital number, since it uses as much as digits as its factorization.

4654640213423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1658880, while the sum is 44.

Adding to 4654640213423 its reverse (3243120464564), we get a palindrome (7897760677987).

The spelling of 4654640213423 in words is "four trillion, six hundred fifty-four billion, six hundred forty million, two hundred thirteen thousand, four hundred twenty-three".