769240049 has 2 divisors, whose sum is σ = 769240050. Its totient is φ = 769240048.

The previous prime is 769240019. The next prime is 769240079. The reversal of 769240049 is 940042967.

It is a balanced prime because it is at equal distance from previous prime (769240019) and next prime (769240079).

It can be written as a sum of positive squares in only one way, i.e., 697329649 + 71910400 = 26407^2 + 8480^2 .

It is a cyclic number.

It is not a de Polignac number, because 769240049 - 2¹⁶ = 769174513 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 769239988 and 769240015.

It is not a weakly prime, because it can be changed into another prime (769240019) 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, 384620024 + 384620025.

It is an arithmetic number, because the mean of its divisors is an integer number (384620025).

Almost surely, 2^769240049 is an apocalyptic number.

It is an amenable number.

769240049 is a deficient number, since it is larger than the sum of its proper divisors (1).

769240049 is an equidigital number, since it uses as much as digits as its factorization.

769240049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 769240049 is about 27735.1771041758. The cubic root of 769240049 is about 916.2640115559.

The spelling of 769240049 in words is "seven hundred sixty-nine million, two hundred forty thousand, forty-nine".