169298235061 has 4 divisors (see below), whose sum is σ = 169832299212. Its totient is φ = 168764170912.

The previous prime is 169298234977. The next prime is 169298235089. The reversal of 169298235061 is 160532892961.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 77712712900 + 91585522161 = 278770^2 + 302631^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-169298235061 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 (169298235091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267031600 + ... + 267032233.

It is an arithmetic number, because the mean of its divisors is an integer number (42458074803).

Almost surely, 2^169298235061 is an apocalyptic number.

It is an amenable number.

169298235061 is a deficient number, since it is larger than the sum of its proper divisors (534064151).

169298235061 is an equidigital number, since it uses as much as digits as its factorization.

169298235061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534064150.

The product of its (nonzero) digits is 1399680, while the sum is 52.

The spelling of 169298235061 in words is "one hundred sixty-nine billion, two hundred ninety-eight million, two hundred thirty-five thousand, sixty-one".