673303371907 has 4 divisors (see below), whose sum is σ = 673393309056. Its totient is φ = 673213434760.

The previous prime is 673303371899. The next prime is 673303371931. The reversal of 673303371907 is 709173303376.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 673303371907 - 2³ = 673303371899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (673303371967) 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, 44957344 + ... + 44972317.

It is an arithmetic number, because the mean of its divisors is an integer number (168348327264).

Almost surely, 2^673303371907 is an apocalyptic number.

673303371907 is a deficient number, since it is larger than the sum of its proper divisors (89937149).

673303371907 is an equidigital number, since it uses as much as digits as its factorization.

673303371907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89937148.

The product of its (nonzero) digits is 1500282, while the sum is 49.

The spelling of 673303371907 in words is "six hundred seventy-three billion, three hundred three million, three hundred seventy-one thousand, nine hundred seven".