170949463 has 2 divisors, whose sum is σ = 170949464. Its totient is φ = 170949462.

The previous prime is 170949437. The next prime is 170949473. The reversal of 170949463 is 364949071.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-170949463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (170949413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85474731 + 85474732.

It is an arithmetic number, because the mean of its divisors is an integer number (85474732).

Almost surely, 2^170949463 is an apocalyptic number.

170949463 is a deficient number, since it is larger than the sum of its proper divisors (1).

170949463 is an equidigital number, since it uses as much as digits as its factorization.

170949463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 170949463 is about 13074.7643573412. The cubic root of 170949463 is about 554.9952254547.

The spelling of 170949463 in words is "one hundred seventy million, nine hundred forty-nine thousand, four hundred sixty-three".