612800423 has 2 divisors, whose sum is σ = 612800424. Its totient is φ = 612800422.

The previous prime is 612800413. The next prime is 612800437. The reversal of 612800423 is 324008216.

612800423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 612800423 - 2¹⁰ = 612799399 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 612800392 and 612800401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (612800413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306400211 + 306400212.

It is an arithmetic number, because the mean of its divisors is an integer number (306400212).

Almost surely, 2^612800423 is an apocalyptic number.

612800423 is a deficient number, since it is larger than the sum of its proper divisors (1).

612800423 is an equidigital number, since it uses as much as digits as its factorization.

612800423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 612800423 is about 24754.8060586222. The cubic root of 612800423 is about 849.3884519269.

Adding to 612800423 its reverse (324008216), we get a palindrome (936808639).

The spelling of 612800423 in words is "six hundred twelve million, eight hundred thousand, four hundred twenty-three".