670226759 has 2 divisors, whose sum is σ = 670226760. Its totient is φ = 670226758.

The previous prime is 670226749. The next prime is 670226771. The reversal of 670226759 is 957622076.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 670226759 - 2²⁸ = 401791303 is a prime.

It is a super-3 number, since 3×670226759³ (a number of 27 digits) contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (670226749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335113379 + 335113380.

It is an arithmetic number, because the mean of its divisors is an integer number (335113380).

Almost surely, 2^670226759 is an apocalyptic number.

670226759 is a deficient number, since it is larger than the sum of its proper divisors (1).

670226759 is an equidigital number, since it uses as much as digits as its factorization.

670226759 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 317520, while the sum is 44.

The square root of 670226759 is about 25888.7380727605. The cubic root of 670226759 is about 875.1327184807.

The spelling of 670226759 in words is "six hundred seventy million, two hundred twenty-six thousand, seven hundred fifty-nine".