673315201 has 8 divisors (see below), whose sum is σ = 725362344. Its totient is φ = 621304320.

The previous prime is 673315157. The next prime is 673315207. The reversal of 673315201 is 102513376.

It can be written as a sum of positive squares in 4 ways, for example, as 29170801 + 644144400 = 5401^2 + 25380^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 673315201 - 2¹⁹ = 672790913 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 673315201.

It is not an unprimeable number, because it can be changed into a prime (673315207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38961 + ... + 53521.

It is an arithmetic number, because the mean of its divisors is an integer number (90670293).

Almost surely, 2^673315201 is an apocalyptic number.

It is an amenable number.

673315201 is a deficient number, since it is larger than the sum of its proper divisors (52047143).

673315201 is a wasteful number, since it uses less digits than its factorization.

673315201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18131.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 673315201 is about 25948.3178838244. The cubic root of 673315201 is about 876.4748790043.

Adding to 673315201 its reverse (102513376), we get a palindrome (775828577).

The spelling of 673315201 in words is "six hundred seventy-three million, three hundred fifteen thousand, two hundred one".