774673441 has 2 divisors, whose sum is σ = 774673442. Its totient is φ = 774673440.

The previous prime is 774673399. The next prime is 774673451. The reversal of 774673441 is 144376477.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 763140625 + 11532816 = 27625^2 + 3396^2 .

It is a cyclic number.

It is not a de Polignac number, because 774673441 - 2¹⁷ = 774542369 is a prime.

It is not a weakly prime, because it can be changed into another prime (774673451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 387336720 + 387336721.

It is an arithmetic number, because the mean of its divisors is an integer number (387336721).

Almost surely, 2^774673441 is an apocalyptic number.

It is an amenable number.

774673441 is a deficient number, since it is larger than the sum of its proper divisors (1).

774673441 is an equidigital number, since it uses as much as digits as its factorization.

774673441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 395136, while the sum is 43.

The square root of 774673441 is about 27832.9560233907. The cubic root of 774673441 is about 918.4162421610.

It can be divided in two parts, 77467 and 3441, that added together give a palindrome (80908).

The spelling of 774673441 in words is "seven hundred seventy-four million, six hundred seventy-three thousand, four hundred forty-one".