17073997 has 2 divisors, whose sum is σ = 17073998. Its totient is φ = 17073996.

The previous prime is 17073971. The next prime is 17074049. The reversal of 17073997 is 79937071.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17065161 + 8836 = 4131^2 + 94^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-17073997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (17023997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8536998 + 8536999.

It is an arithmetic number, because the mean of its divisors is an integer number (8536999).

Almost surely, 2^17073997 is an apocalyptic number.

It is an amenable number.

17073997 is a deficient number, since it is larger than the sum of its proper divisors (1).

17073997 is an equidigital number, since it uses as much as digits as its factorization.

17073997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 83349, while the sum is 43.

The square root of 17073997 is about 4132.0693363011. The cubic root of 17073997 is about 257.5006918635.

The spelling of 17073997 in words is "seventeen million, seventy-three thousand, nine hundred ninety-seven".