5851423 has 2 divisors, whose sum is σ = 5851424. Its totient is φ = 5851422.

The previous prime is 5851421. The next prime is 5851427. The reversal of 5851423 is 3241585.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5851423 - 2¹ = 5851421 is a prime.

It is a super-2 number, since 2×5851423² = 68478302249858, which contains 22 as substring.

Together with 5851421, it forms a pair of twin primes.

5851423 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 5851391 and 5851400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5851421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2925711 + 2925712.

It is an arithmetic number, because the mean of its divisors is an integer number (2925712).

Almost surely, 2^5851423 is an apocalyptic number.

5851423 is a deficient number, since it is larger than the sum of its proper divisors (1).

5851423 is an equidigital number, since it uses as much as digits as its factorization.

5851423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4800, while the sum is 28.

The square root of 5851423 is about 2418.9714756483. The cubic root of 5851423 is about 180.1996036787.

The spelling of 5851423 in words is "five million, eight hundred fifty-one thousand, four hundred twenty-three".