51190679 has 2 divisors, whose sum is σ = 51190680. Its totient is φ = 51190678.

The previous prime is 51190609. The next prime is 51190729. The reversal of 51190679 is 97609115.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51190679 is a prime.

It is a super-3 number, since 3×51190679³ (a number of 24 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51190609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25595339 + 25595340.

It is an arithmetic number, because the mean of its divisors is an integer number (25595340).

Almost surely, 2^51190679 is an apocalyptic number.

51190679 is a deficient number, since it is larger than the sum of its proper divisors (1).

51190679 is an equidigital number, since it uses as much as digits as its factorization.

51190679 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17010, while the sum is 38.

The square root of 51190679 is about 7154.7661736775. The cubic root of 51190679 is about 371.3045718582.

The spelling of 51190679 in words is "fifty-one million, one hundred ninety thousand, six hundred seventy-nine".