774401448053 has 2 divisors, whose sum is σ = 774401448054. Its totient is φ = 774401448052.

The previous prime is 774401447987. The next prime is 774401448089. The reversal of 774401448053 is 350844104477.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 387508740004 + 386892708049 = 622502^2 + 622007^2 .

It is a cyclic number.

It is not a de Polignac number, because 774401448053 - 2¹⁴ = 774401431669 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 774401447989 and 774401448007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (774401448253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 387200724026 + 387200724027.

It is an arithmetic number, because the mean of its divisors is an integer number (387200724027).

Almost surely, 2^774401448053 is an apocalyptic number.

It is an amenable number.

774401448053 is a deficient number, since it is larger than the sum of its proper divisors (1).

774401448053 is an equidigital number, since it uses as much as digits as its factorization.

774401448053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1505280, while the sum is 47.

The spelling of 774401448053 in words is "seven hundred seventy-four billion, four hundred one million, four hundred forty-eight thousand, fifty-three".