169484797 has 6 divisors (see below), whose sum is σ = 170728638. Its totient is φ = 168243192.

The previous prime is 169484789. The next prime is 169484839. The reversal of 169484797 is 797484961.

169484797 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 130622041 + 38862756 = 11429^2 + 6234^2 .

It is not a de Polignac number, because 169484797 - 2³ = 169484789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (169484297) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 162604 + ... + 163642.

It is an arithmetic number, because the mean of its divisors is an integer number (28454773).

Almost surely, 2^169484797 is an apocalyptic number.

It is an amenable number.

169484797 is a deficient number, since it is larger than the sum of its proper divisors (1243841).

169484797 is an frugal number, since it uses more digits than its factorization.

169484797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2235 (or 1196 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 55.

The square root of 169484797 is about 13018.6326855012. The cubic root of 169484797 is about 553.4056420318.

The spelling of 169484797 in words is "one hundred sixty-nine million, four hundred eighty-four thousand, seven hundred ninety-seven".