774414061 has 2 divisors, whose sum is σ = 774414062. Its totient is φ = 774414060.

The previous prime is 774414041. The next prime is 774414079. The reversal of 774414061 is 160414477.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 682829161 + 91584900 = 26131^2 + 9570^2 .

It is a cyclic number.

It is not a de Polignac number, because 774414061 - 2⁵ = 774414029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (774414041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 387207030 + 387207031.

It is an arithmetic number, because the mean of its divisors is an integer number (387207031).

Almost surely, 2^774414061 is an apocalyptic number.

It is an amenable number.

774414061 is a deficient number, since it is larger than the sum of its proper divisors (1).

774414061 is an equidigital number, since it uses as much as digits as its factorization.

774414061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 774414061 is about 27828.2960491655. The cubic root of 774414061 is about 918.3137278264.

The spelling of 774414061 in words is "seven hundred seventy-four million, four hundred fourteen thousand, sixty-one".