769308047 has 2 divisors, whose sum is σ = 769308048. Its totient is φ = 769308046.

The previous prime is 769308037. The next prime is 769308053. The reversal of 769308047 is 740803967.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 769308047 - 2¹⁶ = 769242511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 769307989 and 769308007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (769308017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 384654023 + 384654024.

It is an arithmetic number, because the mean of its divisors is an integer number (384654024).

Almost surely, 2^769308047 is an apocalyptic number.

769308047 is a deficient number, since it is larger than the sum of its proper divisors (1).

769308047 is an equidigital number, since it uses as much as digits as its factorization.

769308047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 254016, while the sum is 44.

The square root of 769308047 is about 27736.4029210711. The cubic root of 769308047 is about 916.2910088869.

The spelling of 769308047 in words is "seven hundred sixty-nine million, three hundred eight thousand, forty-seven".