675514481 has 2 divisors, whose sum is σ = 675514482. Its totient is φ = 675514480.

The previous prime is 675514451. The next prime is 675514493. The reversal of 675514481 is 184415576.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 634233856 + 41280625 = 25184^2 + 6425^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-675514481 is a prime.

It is a super-2 number, since 2×675514481² = 912639628081398722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (675514451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337757240 + 337757241.

It is an arithmetic number, because the mean of its divisors is an integer number (337757241).

Almost surely, 2^675514481 is an apocalyptic number.

It is an amenable number.

675514481 is a deficient number, since it is larger than the sum of its proper divisors (1).

675514481 is an equidigital number, since it uses as much as digits as its factorization.

675514481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 134400, while the sum is 41.

The square root of 675514481 is about 25990.6614190559. The cubic root of 675514481 is about 877.4281317645.

The spelling of 675514481 in words is "six hundred seventy-five million, five hundred fourteen thousand, four hundred eighty-one".