79571952029 has 2 divisors, whose sum is σ = 79571952030. Its totient is φ = 79571952028.

The previous prime is 79571951999. The next prime is 79571952077. The reversal of 79571952029 is 92025917597.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79349256100 + 222695929 = 281690^2 + 14923^2 .

It is a cyclic number.

It is not a de Polignac number, because 79571952029 - 2⁸ = 79571951773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79571957029) 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, 39785976014 + 39785976015.

It is an arithmetic number, because the mean of its divisors is an integer number (39785976015).

Almost surely, 2^79571952029 is an apocalyptic number.

It is an amenable number.

79571952029 is a deficient number, since it is larger than the sum of its proper divisors (1).

79571952029 is an equidigital number, since it uses as much as digits as its factorization.

79571952029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3572100, while the sum is 56.

It can be divided in two parts, 795719 and 52029, that added together give a palindrome (847748).

The spelling of 79571952029 in words is "seventy-nine billion, five hundred seventy-one million, nine hundred fifty-two thousand, twenty-nine".