51412373 has 2 divisors, whose sum is σ = 51412374. Its totient is φ = 51412372.

The previous prime is 51412297. The next prime is 51412381. The reversal of 51412373 is 37321415.

51412373 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39967684 + 11444689 = 6322^2 + 3383^2 .

It is a cyclic number.

It is not a de Polignac number, because 51412373 - 2⁸ = 51412117 is a prime.

It is a super-2 number, since 2×51412373² = 5286464194982258, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is equal to p_3080726 and since 51412373 and 3080726 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51412393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25706186 + 25706187.

It is an arithmetic number, because the mean of its divisors is an integer number (25706187).

Almost surely, 2^51412373 is an apocalyptic number.

It is an amenable number.

51412373 is a deficient number, since it is larger than the sum of its proper divisors (1).

51412373 is an equidigital number, since it uses as much as digits as its factorization.

51412373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2520, while the sum is 26.

The square root of 51412373 is about 7170.2421855890. The cubic root of 51412373 is about 371.8398089525.

Adding to 51412373 its reverse (37321415), we get a palindrome (88733788).

The spelling of 51412373 in words is "fifty-one million, four hundred twelve thousand, three hundred seventy-three".