51738079 has 2 divisors, whose sum is σ = 51738080. Its totient is φ = 51738078.

The previous prime is 51738061. The next prime is 51738097. The reversal of 51738079 is 97083715.

Together with next prime (51738097) it forms an Ormiston pair, because they use the same digits, order apart.

It is a balanced prime because it is at equal distance from previous prime (51738061) and next prime (51738097).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51738079 is a prime.

It is a super-2 number, since 2×51738079² = 5353657637220482, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51738179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25869039 + 25869040.

It is an arithmetic number, because the mean of its divisors is an integer number (25869040).

Almost surely, 2^51738079 is an apocalyptic number.

51738079 is a deficient number, since it is larger than the sum of its proper divisors (1).

51738079 is an equidigital number, since it uses as much as digits as its factorization.

51738079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52920, while the sum is 40.

The square root of 51738079 is about 7192.9186704703. The cubic root of 51738079 is about 372.6233790960.

The spelling of 51738079 in words is "fifty-one million, seven hundred thirty-eight thousand, seventy-nine".