36172335813479 has 2 divisors, whose sum is σ = 36172335813480. Its totient is φ = 36172335813478.

The previous prime is 36172335813407. The next prime is 36172335813511. The reversal of 36172335813479 is 97431853327163.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 36172335813479 - 2⁸ = 36172335813223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36172335813379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18086167906739 + 18086167906740.

It is an arithmetic number, because the mean of its divisors is an integer number (18086167906740).

Almost surely, 2^{36172335813479} is an apocalyptic number.

36172335813479 is a deficient number, since it is larger than the sum of its proper divisors (1).

36172335813479 is an equidigital number, since it uses as much as digits as its factorization.

36172335813479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 68584320, while the sum is 62.

The spelling of 36172335813479 in words is "thirty-six trillion, one hundred seventy-two billion, three hundred thirty-five million, eight hundred thirteen thousand, four hundred seventy-nine".