673670037 has 4 divisors (see below), whose sum is σ = 898226720. Its totient is φ = 449113356.

The previous prime is 673670027. The next prime is 673670047. The reversal of 673670037 is 730076376.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (673670027) and next prime (673670047).

It is not a de Polignac number, because 673670037 - 2⁶ = 673669973 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 673669977 and 673670004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673670027) 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, 112278337 + ... + 112278342.

It is an arithmetic number, because the mean of its divisors is an integer number (224556680).

Almost surely, 2^673670037 is an apocalyptic number.

It is an amenable number.

673670037 is a deficient number, since it is larger than the sum of its proper divisors (224556683).

673670037 is a wasteful number, since it uses less digits than its factorization.

673670037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224556682.

The product of its (nonzero) digits is 111132, while the sum is 39.

The square root of 673670037 is about 25955.1543435981. The cubic root of 673670037 is about 876.6288189038.

The spelling of 673670037 in words is "six hundred seventy-three million, six hundred seventy thousand, thirty-seven".