673277337 has 6 divisors (see below), whose sum is σ = 972511722. Its totient is φ = 448851552.

The previous prime is 673277327. The next prime is 673277357. The reversal of 673277337 is 733772376.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 661312656 + 11964681 = 25716^2 + 3459^2 .

It is not a de Polignac number, because 673277337 - 2²⁴ = 656500121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 673277292 and 673277301.

It is not an unprimeable number, because it can be changed into a prime (673277317) 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, 37404288 + ... + 37404305.

It is an arithmetic number, because the mean of its divisors is an integer number (162085287).

Almost surely, 2^673277337 is an apocalyptic number.

It is an amenable number.

673277337 is a deficient number, since it is larger than the sum of its proper divisors (299234385).

673277337 is a wasteful number, since it uses less digits than its factorization.

673277337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74808599 (or 74808596 counting only the distinct ones).

The product of its digits is 777924, while the sum is 45.

The square root of 673277337 is about 25947.5882694327. The cubic root of 673277337 is about 876.4584491228.

The spelling of 673277337 in words is "six hundred seventy-three million, two hundred seventy-seven thousand, three hundred thirty-seven".