17157061 has 2 divisors, whose sum is σ = 17157062. Its totient is φ = 17157060.

The previous prime is 17157059. The next prime is 17157071. The reversal of 17157061 is 16075171.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13032100 + 4124961 = 3610^2 + 2031^2 .

It is a cyclic number.

It is not a de Polignac number, because 17157061 - 2¹ = 17157059 is a prime.

Together with 17157059, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (17157071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8578530 + 8578531.

It is an arithmetic number, because the mean of its divisors is an integer number (8578531).

Almost surely, 2^17157061 is an apocalyptic number.

It is an amenable number.

17157061 is a deficient number, since it is larger than the sum of its proper divisors (1).

17157061 is an equidigital number, since it uses as much as digits as its factorization.

17157061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1470, while the sum is 28.

The square root of 17157061 is about 4142.1082796083. The cubic root of 17157061 is about 257.9175918126.

The spelling of 17157061 in words is "seventeen million, one hundred fifty-seven thousand, sixty-one".