5263431923 has 2 divisors, whose sum is σ = 5263431924. Its totient is φ = 5263431922.

The previous prime is 5263431919. The next prime is 5263431967. The reversal of 5263431923 is 3291343625.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5263431923 - 2² = 5263431919 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (5263431913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2631715961 + 2631715962.

It is an arithmetic number, because the mean of its divisors is an integer number (2631715962).

Almost surely, 2^5263431923 is an apocalyptic number.

5263431923 is a deficient number, since it is larger than the sum of its proper divisors (1).

5263431923 is an equidigital number, since it uses as much as digits as its factorization.

5263431923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 116640, while the sum is 38.

The square root of 5263431923 is about 72549.5135958884. The cubic root of 5263431923 is about 1739.4942735793.

The spelling of 5263431923 in words is "five billion, two hundred sixty-three million, four hundred thirty-one thousand, nine hundred twenty-three".