675323629 has 2 divisors, whose sum is σ = 675323630. Its totient is φ = 675323628.

The previous prime is 675323573. The next prime is 675323633. The reversal of 675323629 is 926323576.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 570732100 + 104591529 = 23890^2 + 10227^2 .

It is a cyclic number.

It is not a de Polignac number, because 675323629 - 2¹⁹ = 674799341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (675323639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337661814 + 337661815.

It is an arithmetic number, because the mean of its divisors is an integer number (337661815).

Almost surely, 2^675323629 is an apocalyptic number.

It is an amenable number.

675323629 is a deficient number, since it is larger than the sum of its proper divisors (1).

675323629 is an equidigital number, since it uses as much as digits as its factorization.

675323629 is an evil number, because the sum of its binary digits is even.

The product of its digits is 408240, while the sum is 43.

The square root of 675323629 is about 25986.9896101876. The cubic root of 675323629 is about 877.3454912035.

The spelling of 675323629 in words is "six hundred seventy-five million, three hundred twenty-three thousand, six hundred twenty-nine".