17426406479 has 2 divisors, whose sum is σ = 17426406480. Its totient is φ = 17426406478.

The previous prime is 17426406469. The next prime is 17426406499. The reversal of 17426406479 is 97460462471.

It is a weak prime.

It is an emirp because it is prime and its reverse (97460462471) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-17426406479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (17426406469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8713203239 + 8713203240.

It is an arithmetic number, because the mean of its divisors is an integer number (8713203240).

Almost surely, 2^17426406479 is an apocalyptic number.

17426406479 is a deficient number, since it is larger than the sum of its proper divisors (1).

17426406479 is an equidigital number, since it uses as much as digits as its factorization.

17426406479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2032128, while the sum is 50.

The spelling of 17426406479 in words is "seventeen billion, four hundred twenty-six million, four hundred six thousand, four hundred seventy-nine".