47783011 has 2 divisors, whose sum is σ = 47783012. Its totient is φ = 47783010.

The previous prime is 47783009. The next prime is 47783023. The reversal of 47783011 is 11038774.

47783011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47783011 - 2¹ = 47783009 is a prime.

It is a super-2 number, since 2×47783011² = 4566432280452242, which contains 22 as substring.

Together with 47783009, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (47783041) 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, 23891505 + 23891506.

It is an arithmetic number, because the mean of its divisors is an integer number (23891506).

Almost surely, 2^47783011 is an apocalyptic number.

47783011 is a deficient number, since it is larger than the sum of its proper divisors (1).

47783011 is an equidigital number, since it uses as much as digits as its factorization.

47783011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4704, while the sum is 31.

The square root of 47783011 is about 6912.5256599885. The cubic root of 47783011 is about 362.8756590833.

The spelling of 47783011 in words is "forty-seven million, seven hundred eighty-three thousand, eleven".