34722011 has 2 divisors, whose sum is σ = 34722012. Its totient is φ = 34722010.

The previous prime is 34721977. The next prime is 34722067. The reversal of 34722011 is 11022743.

It is a weak prime.

It is an emirp because it is prime and its reverse (11022743) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34722011 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (34722091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17361005 + 17361006.

It is an arithmetic number, because the mean of its divisors is an integer number (17361006).

Almost surely, 2^34722011 is an apocalyptic number.

34722011 is a deficient number, since it is larger than the sum of its proper divisors (1).

34722011 is an equidigital number, since it uses as much as digits as its factorization.

34722011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 34722011 is about 5892.5385870608. The cubic root of 34722011 is about 326.2383085704.

Adding to 34722011 its reverse (11022743), we get a palindrome (45744754).

The spelling of 34722011 in words is "thirty-four million, seven hundred twenty-two thousand, eleven".