73498169 has 4 divisors (see below), whose sum is σ = 75484644. Its totient is φ = 71511696.

The previous prime is 73498153. The next prime is 73498207. The reversal of 73498169 is 96189437.

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 70896400 + 2601769 = 8420^2 + 1613^2 .

It is a cyclic number.

It is not a de Polignac number, because 73498169 - 2⁴ = 73498153 is a prime.

It is a super-2 number, since 2×73498169² = 10803961692705122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73498109) 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, 993182 + ... + 993255.

It is an arithmetic number, because the mean of its divisors is an integer number (18871161).

Almost surely, 2^73498169 is an apocalyptic number.

It is an amenable number.

73498169 is a deficient number, since it is larger than the sum of its proper divisors (1986475).

73498169 is a wasteful number, since it uses less digits than its factorization.

73498169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1986474.

The product of its digits is 326592, while the sum is 47.

The square root of 73498169 is about 8573.1073129875. The cubic root of 73498169 is about 418.8824580151.

The spelling of 73498169 in words is "seventy-three million, four hundred ninety-eight thousand, one hundred sixty-nine".