769480043 has 2 divisors, whose sum is σ = 769480044. Its totient is φ = 769480042.

The previous prime is 769480021. The next prime is 769480057. The reversal of 769480043 is 340084967.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 769480043 - 2¹⁸ = 769217899 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (769480013) 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, 384740021 + 384740022.

It is an arithmetic number, because the mean of its divisors is an integer number (384740022).

Almost surely, 2^769480043 is an apocalyptic number.

769480043 is a deficient number, since it is larger than the sum of its proper divisors (1).

769480043 is an equidigital number, since it uses as much as digits as its factorization.

769480043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 769480043 is about 27739.5032940390. The cubic root of 769480043 is about 916.3592895735.

The spelling of 769480043 in words is "seven hundred sixty-nine million, four hundred eighty thousand, forty-three".