17932955399419 has 2 divisors, whose sum is σ = 17932955399420. Its totient is φ = 17932955399418.

The previous prime is 17932955399417. The next prime is 17932955399423. The reversal of 17932955399419 is 91499355923971.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 17932955399419 - 2¹ = 17932955399417 is a prime.

It is a super-2 number, since 2×17932955399419² (a number of 27 digits) contains 22 as substring.

Together with 17932955399417, it forms a pair of twin primes.

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8966477699709 + 8966477699710.

It is an arithmetic number, because the mean of its divisors is an integer number (8966477699710).

Almost surely, 2^{17932955399419} is an apocalyptic number.

17932955399419 is a deficient number, since it is larger than the sum of its proper divisors (1).

17932955399419 is an equidigital number, since it uses as much as digits as its factorization.

17932955399419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 744017400, while the sum is 76.

The spelling of 17932955399419 in words is "seventeen trillion, nine hundred thirty-two billion, nine hundred fifty-five million, three hundred ninety-nine thousand, four hundred nineteen".