171013039 has 2 divisors, whose sum is σ = 171013040. Its totient is φ = 171013038.

The previous prime is 171012973. The next prime is 171013057. The reversal of 171013039 is 930310171.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 171013039 - 2¹¹ = 171010991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (171013069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85506519 + 85506520.

It is an arithmetic number, because the mean of its divisors is an integer number (85506520).

Almost surely, 2^171013039 is an apocalyptic number.

171013039 is a deficient number, since it is larger than the sum of its proper divisors (1).

171013039 is an equidigital number, since it uses as much as digits as its factorization.

171013039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 567, while the sum is 25.

The square root of 171013039 is about 13077.1953797441. The cubic root of 171013039 is about 555.0640177216.

The spelling of 171013039 in words is "one hundred seventy-one million, thirteen thousand, thirty-nine".