673337039 has 2 divisors, whose sum is σ = 673337040. Its totient is φ = 673337038.

The previous prime is 673337023. The next prime is 673337099. The reversal of 673337039 is 930733376.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 673337039 - 2⁴ = 673337023 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 673336987 and 673337005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (673337009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336668519 + 336668520.

It is an arithmetic number, because the mean of its divisors is an integer number (336668520).

Almost surely, 2^673337039 is an apocalyptic number.

673337039 is a deficient number, since it is larger than the sum of its proper divisors (1).

673337039 is an equidigital number, since it uses as much as digits as its factorization.

673337039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 214326, while the sum is 41.

The square root of 673337039 is about 25948.7386784021. The cubic root of 673337039 is about 876.4843546315.

The spelling of 673337039 in words is "six hundred seventy-three million, three hundred thirty-seven thousand, thirty-nine".