670053443 has 2 divisors, whose sum is σ = 670053444. Its totient is φ = 670053442.

The previous prime is 670053413. The next prime is 670053467. The reversal of 670053443 is 344350076.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 670053443 - 2²⁴ = 653276227 is a prime.

It is not a weakly prime, because it can be changed into another prime (670053413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335026721 + 335026722.

It is an arithmetic number, because the mean of its divisors is an integer number (335026722).

Almost surely, 2^670053443 is an apocalyptic number.

670053443 is a deficient number, since it is larger than the sum of its proper divisors (1).

670053443 is an equidigital number, since it uses as much as digits as its factorization.

670053443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 32.

The square root of 670053443 is about 25885.3905321129. The cubic root of 670053443 is about 875.0572775566.

The spelling of 670053443 in words is "six hundred seventy million, fifty-three thousand, four hundred forty-three".