79175378063 has 2 divisors, whose sum is σ = 79175378064. Its totient is φ = 79175378062.

The previous prime is 79175377993. The next prime is 79175378081. The reversal of 79175378063 is 36087357197.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 79175378063 - 2¹² = 79175373967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79175374063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39587689031 + 39587689032.

It is an arithmetic number, because the mean of its divisors is an integer number (39587689032).

Almost surely, 2^79175378063 is an apocalyptic number.

79175378063 is a deficient number, since it is larger than the sum of its proper divisors (1).

79175378063 is an equidigital number, since it uses as much as digits as its factorization.

79175378063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6667920, while the sum is 56.

The spelling of 79175378063 in words is "seventy-nine billion, one hundred seventy-five million, three hundred seventy-eight thousand, sixty-three".