675707623 has 2 divisors, whose sum is σ = 675707624. Its totient is φ = 675707622.

The previous prime is 675707611. The next prime is 675707647. The reversal of 675707623 is 326707576.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 675707623 - 2²¹ = 673610471 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 675707623.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (675707603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337853811 + 337853812.

It is an arithmetic number, because the mean of its divisors is an integer number (337853812).

Almost surely, 2^675707623 is an apocalyptic number.

675707623 is a deficient number, since it is larger than the sum of its proper divisors (1).

675707623 is an equidigital number, since it uses as much as digits as its factorization.

675707623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 370440, while the sum is 43.

The square root of 675707623 is about 25994.3767572912. The cubic root of 675707623 is about 877.5117480699.

The spelling of 675707623 in words is "six hundred seventy-five million, seven hundred seven thousand, six hundred twenty-three".