72994235366279 has 2 divisors, whose sum is σ = 72994235366280. Its totient is φ = 72994235366278.

The previous prime is 72994235366207. The next prime is 72994235366357. The reversal of 72994235366279 is 97266353249927.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-72994235366279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72994235368279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36497117683139 + 36497117683140.

It is an arithmetic number, because the mean of its divisors is an integer number (36497117683140).

Almost surely, 2^{72994235366279} is an apocalyptic number.

72994235366279 is a deficient number, since it is larger than the sum of its proper divisors (1).

72994235366279 is an equidigital number, since it uses as much as digits as its factorization.

72994235366279 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1851776640, while the sum is 74.

The spelling of 72994235366279 in words is "seventy-two trillion, nine hundred ninety-four billion, two hundred thirty-five million, three hundred sixty-six thousand, two hundred seventy-nine".