769250947 has 2 divisors, whose sum is σ = 769250948. Its totient is φ = 769250946.

The previous prime is 769250879. The next prime is 769250981. The reversal of 769250947 is 749052967.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 769250947 - 2⁷ = 769250819 is a prime.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 769250947.

It is not a weakly prime, because it can be changed into another prime (769250987) 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, 384625473 + 384625474.

It is an arithmetic number, because the mean of its divisors is an integer number (384625474).

Almost surely, 2^769250947 is an apocalyptic number.

769250947 is a deficient number, since it is larger than the sum of its proper divisors (1).

769250947 is an equidigital number, since it uses as much as digits as its factorization.

769250947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 952560, while the sum is 49.

The square root of 769250947 is about 27735.3735687840. The cubic root of 769250947 is about 916.2683385096.

The spelling of 769250947 in words is "seven hundred sixty-nine million, two hundred fifty thousand, nine hundred forty-seven".