4781011 has 2 divisors, whose sum is σ = 4781012. Its totient is φ = 4781010.

The previous prime is 4781009. The next prime is 4781017. The reversal of 4781011 is 1101874.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4781011 - 2¹ = 4781009 is a prime.

Together with 4781009, it forms a pair of twin primes.

It is equal to p₃₃₄₂₁₉ and since 4781011 and 334219 have the same sum of digits, it is a Honaker prime.

It is a zygodrome in base 3.

It is not a weakly prime, because it can be changed into another prime (4781017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2390505 + 2390506.

It is an arithmetic number, because the mean of its divisors is an integer number (2390506).

Almost surely, 2^4781011 is an apocalyptic number.

4781011 is a deficient number, since it is larger than the sum of its proper divisors (1).

4781011 is an equidigital number, since it uses as much as digits as its factorization.

4781011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 22.

The square root of 4781011 is about 2186.5523090015. The cubic root of 4781011 is about 168.4637954307.

Adding to 4781011 its reverse (1101874), we get a palindrome (5882885).

The spelling of 4781011 in words is "four million, seven hundred eighty-one thousand, eleven".