774246461 has 2 divisors, whose sum is σ = 774246462. Its totient is φ = 774246460.

The previous prime is 774246443. The next prime is 774246479. The reversal of 774246461 is 164642477.

It is a balanced prime because it is at equal distance from previous prime (774246443) and next prime (774246479).

It can be written as a sum of positive squares in only one way, i.e., 493683961 + 280562500 = 22219^2 + 16750^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-774246461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (774246061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 387123230 + 387123231.

It is an arithmetic number, because the mean of its divisors is an integer number (387123231).

Almost surely, 2^774246461 is an apocalyptic number.

It is an amenable number.

774246461 is a deficient number, since it is larger than the sum of its proper divisors (1).

774246461 is an equidigital number, since it uses as much as digits as its factorization.

774246461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 225792, while the sum is 41.

The square root of 774246461 is about 27825.2845627857. The cubic root of 774246461 is about 918.2474753770.

The spelling of 774246461 in words is "seven hundred seventy-four million, two hundred forty-six thousand, four hundred sixty-one".