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770012011 is a prime number
BaseRepresentation
bin101101111001010…
…111001101101011
31222122220122220101
4231321113031223
53034110341021
6204224010231
725036664656
oct5571271553
91878818811
10770012011
1136571946a
12195a60977
13c36b3512
14743a089d
1547901a91
hex2de5736b

770012011 has 2 divisors, whose sum is σ = 770012012. Its totient is φ = 770012010.

The previous prime is 770012003. The next prime is 770012071. The reversal of 770012011 is 110210077.

It is a weak prime.

It is an emirp because it is prime and its reverse (110210077) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 770012011 - 23 = 770012003 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 770012011.

It is not a weakly prime, because it can be changed into another prime (770012071) 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, 385006005 + 385006006.

It is an arithmetic number, because the mean of its divisors is an integer number (385006006).

Almost surely, 2770012011 is an apocalyptic number.

770012011 is a deficient number, since it is larger than the sum of its proper divisors (1).

770012011 is an equidigital number, since it uses as much as digits as its factorization.

770012011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 98, while the sum is 19.

The square root of 770012011 is about 27749.0902733765. The cubic root of 770012011 is about 916.5704111528.

Adding to 770012011 its reverse (110210077), we get a palindrome (880222088).

The spelling of 770012011 in words is "seven hundred seventy million, twelve thousand, eleven".