4645135423 has 2 divisors, whose sum is σ = 4645135424. Its totient is φ = 4645135422.

The previous prime is 4645135381. The next prime is 4645135427. The reversal of 4645135423 is 3245315464.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4645135423 - 2⁹ = 4645134911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4645135427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2322567711 + 2322567712.

It is an arithmetic number, because the mean of its divisors is an integer number (2322567712).

Almost surely, 2^4645135423 is an apocalyptic number.

4645135423 is a deficient number, since it is larger than the sum of its proper divisors (1).

4645135423 is an equidigital number, since it uses as much as digits as its factorization.

4645135423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 172800, while the sum is 37.

The square root of 4645135423 is about 68155.2303422122. The cubic root of 4645135423 is about 1668.5252884158.

The spelling of 4645135423 in words is "four billion, six hundred forty-five million, one hundred thirty-five thousand, four hundred twenty-three".