675115393 has 2 divisors, whose sum is σ = 675115394. Its totient is φ = 675115392.

The previous prime is 675115387. The next prime is 675115409. The reversal of 675115393 is 393511576.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 588402049 + 86713344 = 24257^2 + 9312^2 .

It is a cyclic number.

It is not a de Polignac number, because 675115393 - 2²⁹ = 138244481 is a prime.

It is not a weakly prime, because it can be changed into another prime (675115993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337557696 + 337557697.

It is an arithmetic number, because the mean of its divisors is an integer number (337557697).

Almost surely, 2^675115393 is an apocalyptic number.

It is an amenable number.

675115393 is a deficient number, since it is larger than the sum of its proper divisors (1).

675115393 is an equidigital number, since it uses as much as digits as its factorization.

675115393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 85050, while the sum is 40.

The square root of 675115393 is about 25982.9827579514. The cubic root of 675115393 is about 877.2553054570.

The spelling of 675115393 in words is "six hundred seventy-five million, one hundred fifteen thousand, three hundred ninety-three".