5431648423 has 2 divisors, whose sum is σ = 5431648424. Its totient is φ = 5431648422.

The previous prime is 5431648381. The next prime is 5431648487. The reversal of 5431648423 is 3248461345.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5431648423 - 2²¹ = 5429551271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5431648493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2715824211 + 2715824212.

It is an arithmetic number, because the mean of its divisors is an integer number (2715824212).

Almost surely, 2^5431648423 is an apocalyptic number.

5431648423 is a deficient number, since it is larger than the sum of its proper divisors (1).

5431648423 is an equidigital number, since it uses as much as digits as its factorization.

5431648423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 276480, while the sum is 40.

The square root of 5431648423 is about 73699.7179302608. The cubic root of 5431648423 is about 1757.8313965865.

The spelling of 5431648423 in words is "five billion, four hundred thirty-one million, six hundred forty-eight thousand, four hundred twenty-three".