675353381 has 2 divisors, whose sum is σ = 675353382. Its totient is φ = 675353380.

The previous prime is 675353369. The next prime is 675353411. The reversal of 675353381 is 183353576.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 641608900 + 33744481 = 25330^2 + 5809^2 .

It is a cyclic number.

It is not a de Polignac number, because 675353381 - 2⁶ = 675353317 is a prime.

It is a super-2 number, since 2×675353381² = 912204378456262322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (675353351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337676690 + 337676691.

It is an arithmetic number, because the mean of its divisors is an integer number (337676691).

Almost surely, 2^675353381 is an apocalyptic number.

It is an amenable number.

675353381 is a deficient number, since it is larger than the sum of its proper divisors (1).

675353381 is an equidigital number, since it uses as much as digits as its factorization.

675353381 is an evil number, because the sum of its binary digits is even.

The product of its digits is 226800, while the sum is 41.

The square root of 675353381 is about 25987.5620441780. The cubic root of 675353381 is about 877.3583751003.

The spelling of 675353381 in words is "six hundred seventy-five million, three hundred fifty-three thousand, three hundred eighty-one".