7664774011 has 2 divisors, whose sum is σ = 7664774012. Its totient is φ = 7664774010.

The previous prime is 7664774009. The next prime is 7664774057. The reversal of 7664774011 is 1104774667.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7664774011 - 2¹ = 7664774009 is a prime.

Together with 7664774009, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (7664777011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3832387005 + 3832387006.

It is an arithmetic number, because the mean of its divisors is an integer number (3832387006).

Almost surely, 2^7664774011 is an apocalyptic number.

7664774011 is a deficient number, since it is larger than the sum of its proper divisors (1).

7664774011 is an equidigital number, since it uses as much as digits as its factorization.

7664774011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 197568, while the sum is 43.

The square root of 7664774011 is about 87548.6950845071. The cubic root of 7664774011 is about 1971.6649594452.

The spelling of 7664774011 in words is "seven billion, six hundred sixty-four million, seven hundred seventy-four thousand, eleven".