515050079 has 2 divisors, whose sum is σ = 515050080. Its totient is φ = 515050078.

The previous prime is 515050057. The next prime is 515050093. The reversal of 515050079 is 970050515.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 515050079 - 2⁸ = 515049823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (515050049) 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, 257525039 + 257525040.

It is an arithmetic number, because the mean of its divisors is an integer number (257525040).

Almost surely, 2^515050079 is an apocalyptic number.

515050079 is a deficient number, since it is larger than the sum of its proper divisors (1).

515050079 is an equidigital number, since it uses as much as digits as its factorization.

515050079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7875, while the sum is 32.

The square root of 515050079 is about 22694.7147811996. The cubic root of 515050079 is about 801.5854387170.

The spelling of 515050079 in words is "five hundred fifteen million, fifty thousand, seventy-nine".