34775891 has 2 divisors, whose sum is σ = 34775892. Its totient is φ = 34775890.

The previous prime is 34775869. The next prime is 34775899. The reversal of 34775891 is 19857743.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 34775891 - 2⁶ = 34775827 is a prime.

It is a super-3 number, since 3×34775891³ (a number of 24 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (34775899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17387945 + 17387946.

It is an arithmetic number, because the mean of its divisors is an integer number (17387946).

Almost surely, 2^34775891 is an apocalyptic number.

34775891 is a deficient number, since it is larger than the sum of its proper divisors (1).

34775891 is an equidigital number, since it uses as much as digits as its factorization.

34775891 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 211680, while the sum is 44.

The square root of 34775891 is about 5897.1086983368. The cubic root of 34775891 is about 326.4069685001.

The spelling of 34775891 in words is "thirty-four million, seven hundred seventy-five thousand, eight hundred ninety-one".