17272493023 has 2 divisors, whose sum is σ = 17272493024. Its totient is φ = 17272493022.

The previous prime is 17272493009. The next prime is 17272493027. The reversal of 17272493023 is 32039427271.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-17272493023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (17272493027) 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, 8636246511 + 8636246512.

It is an arithmetic number, because the mean of its divisors is an integer number (8636246512).

Almost surely, 2^17272493023 is an apocalyptic number.

17272493023 is a deficient number, since it is larger than the sum of its proper divisors (1).

17272493023 is an equidigital number, since it uses as much as digits as its factorization.

17272493023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 127008, while the sum is 40.

The spelling of 17272493023 in words is "seventeen billion, two hundred seventy-two million, four hundred ninety-three thousand, twenty-three".