17932955399423 has 2 divisors, whose sum is σ = 17932955399424. Its totient is φ = 17932955399422.

The previous prime is 17932955399419. The next prime is 17932955399453. The reversal of 17932955399423 is 32499355923971.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 17932955399423 - 2² = 17932955399419 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (17932955399413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8966477699711 + 8966477699712.

It is an arithmetic number, because the mean of its divisors is an integer number (8966477699712).

Almost surely, 2^{17932955399423} is an apocalyptic number.

17932955399423 is a deficient number, since it is larger than the sum of its proper divisors (1).

17932955399423 is an equidigital number, since it uses as much as digits as its factorization.

17932955399423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 496011600, while the sum is 71.

The spelling of 17932955399423 in words is "seventeen trillion, nine hundred thirty-two billion, nine hundred fifty-five million, three hundred ninety-nine thousand, four hundred twenty-three".