51079417 has 2 divisors, whose sum is σ = 51079418. Its totient is φ = 51079416.

The previous prime is 51079403. The next prime is 51079421. The reversal of 51079417 is 71497015.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41525136 + 9554281 = 6444^2 + 3091^2 .

It is a cyclic number.

It is not a de Polignac number, because 51079417 - 2¹⁵ = 51046649 is a prime.

It is not a weakly prime, because it can be changed into another prime (51079447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25539708 + 25539709.

It is an arithmetic number, because the mean of its divisors is an integer number (25539709).

Almost surely, 2^51079417 is an apocalyptic number.

It is an amenable number.

51079417 is a deficient number, since it is larger than the sum of its proper divisors (1).

51079417 is an equidigital number, since it uses as much as digits as its factorization.

51079417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8820, while the sum is 34.

The square root of 51079417 is about 7146.9865677781. The cubic root of 51079417 is about 371.0353688403.

The spelling of 51079417 in words is "fifty-one million, seventy-nine thousand, four hundred seventeen".