5431602623 has 2 divisors, whose sum is σ = 5431602624. Its totient is φ = 5431602622.

The previous prime is 5431602613. The next prime is 5431602679. The reversal of 5431602623 is 3262061345.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5431602623 - 2⁸ = 5431602367 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5431602623.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5431602613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2715801311 + 2715801312.

It is an arithmetic number, because the mean of its divisors is an integer number (2715801312).

Almost surely, 2^5431602623 is an apocalyptic number.

5431602623 is a deficient number, since it is larger than the sum of its proper divisors (1).

5431602623 is an equidigital number, since it uses as much as digits as its factorization.

5431602623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 5431602623 is about 73699.4072092849. The cubic root of 5431602623 is about 1757.8264558578.

Adding to 5431602623 its reverse (3262061345), we get a palindrome (8693663968).

The spelling of 5431602623 in words is "five billion, four hundred thirty-one million, six hundred two thousand, six hundred twenty-three".