677224441 has 2 divisors, whose sum is σ = 677224442. Its totient is φ = 677224440.

The previous prime is 677224403. The next prime is 677224451. The reversal of 677224441 is 144422776.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 677040400 + 184041 = 26020^2 + 429^2 .

It is a cyclic number.

It is not a de Polignac number, because 677224441 - 2⁷ = 677224313 is a prime.

It is a super-3 number, since 3×677224441³ (a number of 27 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 677224441.

It is not a weakly prime, because it can be changed into another prime (677224451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338612220 + 338612221.

It is an arithmetic number, because the mean of its divisors is an integer number (338612221).

Almost surely, 2^677224441 is an apocalyptic number.

It is an amenable number.

677224441 is a deficient number, since it is larger than the sum of its proper divisors (1).

677224441 is an equidigital number, since it uses as much as digits as its factorization.

677224441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 75264, while the sum is 37.

The square root of 677224441 is about 26023.5362892901. The cubic root of 677224441 is about 878.1678656245.

It can be divided in two parts, 6772 and 24441, that added together give a palindrome (31213).

The spelling of 677224441 in words is "six hundred seventy-seven million, two hundred twenty-four thousand, four hundred forty-one".