7765449011 has 2 divisors, whose sum is σ = 7765449012. Its totient is φ = 7765449010.

The previous prime is 7765448969. The next prime is 7765449053. The reversal of 7765449011 is 1109445677.

It is a balanced prime because it is at equal distance from previous prime (7765448969) and next prime (7765449053).

It is an emirp because it is prime and its reverse (1109445677) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7765449011 - 2⁶ = 7765448947 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (7765442011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3882724505 + 3882724506.

It is an arithmetic number, because the mean of its divisors is an integer number (3882724506).

Almost surely, 2^7765449011 is an apocalyptic number.

7765449011 is a deficient number, since it is larger than the sum of its proper divisors (1).

7765449011 is an equidigital number, since it uses as much as digits as its factorization.

7765449011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 211680, while the sum is 44.

The square root of 7765449011 is about 88121.7851101531. The cubic root of 7765449011 is about 1980.2598892783.

The spelling of 7765449011 in words is "seven billion, seven hundred sixty-five million, four hundred forty-nine thousand, eleven".