675581077 has 2 divisors, whose sum is σ = 675581078. Its totient is φ = 675581076.

The previous prime is 675581069. The next prime is 675581083. The reversal of 675581077 is 770185576.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 674233156 + 1347921 = 25966^2 + 1161^2 .

It is a cyclic number.

It is not a de Polignac number, because 675581077 - 2³ = 675581069 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (675581677) 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, 337790538 + 337790539.

It is an arithmetic number, because the mean of its divisors is an integer number (337790539).

Almost surely, 2^675581077 is an apocalyptic number.

It is an amenable number.

675581077 is a deficient number, since it is larger than the sum of its proper divisors (1).

675581077 is an equidigital number, since it uses as much as digits as its factorization.

675581077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 411600, while the sum is 46.

The square root of 675581077 is about 25991.9425399488. The cubic root of 675581077 is about 877.4569647431.

It can be divided in two parts, 67558 and 1077, that added together give a triangular number (68635 = T₃₇₀).

The spelling of 675581077 in words is "six hundred seventy-five million, five hundred eighty-one thousand, seventy-seven".