5156363423 has 2 divisors, whose sum is σ = 5156363424. Its totient is φ = 5156363422.

The previous prime is 5156363419. The next prime is 5156363453. The reversal of 5156363423 is 3243636515.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5156363423 - 2² = 5156363419 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5156363413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2578181711 + 2578181712.

It is an arithmetic number, because the mean of its divisors is an integer number (2578181712).

Almost surely, 2^5156363423 is an apocalyptic number.

5156363423 is a deficient number, since it is larger than the sum of its proper divisors (1).

5156363423 is an equidigital number, since it uses as much as digits as its factorization.

5156363423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 194400, while the sum is 38.

The square root of 5156363423 is about 71807.8228537810. The cubic root of 5156363423 is about 1727.6184748998.

Adding to 5156363423 its reverse (3243636515), we get a palindrome (8399999938).

The spelling of 5156363423 in words is "five billion, one hundred fifty-six million, three hundred sixty-three thousand, four hundred twenty-three".