776230447 has 2 divisors, whose sum is σ = 776230448. Its totient is φ = 776230446.

The previous prime is 776230423. The next prime is 776230463. The reversal of 776230447 is 744032677.

776230447 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 776230447 - 2¹¹ = 776228399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (776231447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 388115223 + 388115224.

It is an arithmetic number, because the mean of its divisors is an integer number (388115224).

Almost surely, 2^776230447 is an apocalyptic number.

776230447 is a deficient number, since it is larger than the sum of its proper divisors (1).

776230447 is an equidigital number, since it uses as much as digits as its factorization.

776230447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 197568, while the sum is 40.

The square root of 776230447 is about 27860.9125299226. The cubic root of 776230447 is about 919.0311346476.

It can be divided in two parts, 776230 and 447, that added together give a palindrome (776677).

The spelling of 776230447 in words is "seven hundred seventy-six million, two hundred thirty thousand, four hundred forty-seven".