673339569 has 16 divisors (see below), whose sum is σ = 1029350400. Its totient is φ = 383524560.

The previous prime is 673339547. The next prime is 673339573. The reversal of 673339569 is 965933376.

It is not a de Polignac number, because 673339569 - 2¹⁵ = 673306801 is a prime.

It is a super-2 number, since 2×673339569² = 906772350362211522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (673339369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45019 + ... + 58080.

It is an arithmetic number, because the mean of its divisors is an integer number (64334400).

Almost surely, 2^673339569 is an apocalyptic number.

It is an amenable number.

673339569 is a deficient number, since it is larger than the sum of its proper divisors (356010831).

673339569 is a wasteful number, since it uses less digits than its factorization.

673339569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103420.

The product of its digits is 2755620, while the sum is 51.

The square root of 673339569 is about 25948.7874283173. The cubic root of 673339569 is about 876.4854523991.

The spelling of 673339569 in words is "six hundred seventy-three million, three hundred thirty-nine thousand, five hundred sixty-nine".