5435664523 has 2 divisors, whose sum is σ = 5435664524. Its totient is φ = 5435664522.

The previous prime is 5435664491. The next prime is 5435664551. The reversal of 5435664523 is 3254665345.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5435664523 - 2⁵ = 5435664491 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5435664523.

It is not a weakly prime, because it can be changed into another prime (5435664583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2717832261 + 2717832262.

It is an arithmetic number, because the mean of its divisors is an integer number (2717832262).

Almost surely, 2^5435664523 is an apocalyptic number.

5435664523 is a deficient number, since it is larger than the sum of its proper divisors (1).

5435664523 is an equidigital number, since it uses as much as digits as its factorization.

5435664523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1296000, while the sum is 43.

The square root of 5435664523 is about 73726.9592686420. The cubic root of 5435664523 is about 1758.2645301340.

The spelling of 5435664523 in words is "five billion, four hundred thirty-five million, six hundred sixty-four thousand, five hundred twenty-three".