17414549074957 has 2 divisors, whose sum is σ = 17414549074958. Its totient is φ = 17414549074956.

The previous prime is 17414549074943. The next prime is 17414549075023. The reversal of 17414549074957 is 75947094541471.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13280528908516 + 4134020166441 = 3644246^2 + 2033229^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-17414549074957 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 17414549074892 and 17414549074901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (17414549074057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8707274537478 + 8707274537479.

It is an arithmetic number, because the mean of its divisors is an integer number (8707274537479).

Almost surely, 2^{17414549074957} is an apocalyptic number.

It is an amenable number.

17414549074957 is a deficient number, since it is larger than the sum of its proper divisors (1).

17414549074957 is an equidigital number, since it uses as much as digits as its factorization.

17414549074957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 177811200, while the sum is 67.

The spelling of 17414549074957 in words is "seventeen trillion, four hundred fourteen billion, five hundred forty-nine million, seventy-four thousand, nine hundred fifty-seven".