17423742933427 has 2 divisors, whose sum is σ = 17423742933428. Its totient is φ = 17423742933426.

The previous prime is 17423742933341. The next prime is 17423742933439. The reversal of 17423742933427 is 72433924732471.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-17423742933427 is a prime.

It is a super-3 number, since 3×17423742933427³ (a number of 41 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (17423742936427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8711871466713 + 8711871466714.

It is an arithmetic number, because the mean of its divisors is an integer number (8711871466714).

Almost surely, 2^{17423742933427} is an apocalyptic number.

17423742933427 is a deficient number, since it is larger than the sum of its proper divisors (1).

17423742933427 is an equidigital number, since it uses as much as digits as its factorization.

17423742933427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 42674688, while the sum is 58.

The spelling of 17423742933427 in words is "seventeen trillion, four hundred twenty-three billion, seven hundred forty-two million, nine hundred thirty-three thousand, four hundred twenty-seven".