4664146523 has 2 divisors, whose sum is σ = 4664146524. Its totient is φ = 4664146522.

The previous prime is 4664146493. The next prime is 4664146541. The reversal of 4664146523 is 3256414664.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4664146523 - 2¹⁶ = 4664080987 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (4664146573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2332073261 + 2332073262.

It is an arithmetic number, because the mean of its divisors is an integer number (2332073262).

Almost surely, 2^4664146523 is an apocalyptic number.

4664146523 is a deficient number, since it is larger than the sum of its proper divisors (1).

4664146523 is an equidigital number, since it uses as much as digits as its factorization.

4664146523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 414720, while the sum is 41.

The square root of 4664146523 is about 68294.5570525207. The cubic root of 4664146523 is about 1670.7984424641.

The spelling of 4664146523 in words is "four billion, six hundred sixty-four million, one hundred forty-six thousand, five hundred twenty-three".