34526981 has 2 divisors, whose sum is σ = 34526982. Its totient is φ = 34526980.

The previous prime is 34526929. The next prime is 34527001. The reversal of 34526981 is 18962543.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28718881 + 5808100 = 5359^2 + 2410^2 .

It is a cyclic number.

It is not a de Polignac number, because 34526981 - 2⁶ = 34526917 is a prime.

It is a super-2 number, since 2×34526981² = 2384224833948722, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34526581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17263490 + 17263491.

It is an arithmetic number, because the mean of its divisors is an integer number (17263491).

Almost surely, 2^34526981 is an apocalyptic number.

It is an amenable number.

34526981 is a deficient number, since it is larger than the sum of its proper divisors (1).

34526981 is an equidigital number, since it uses as much as digits as its factorization.

34526981 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 38.

The square root of 34526981 is about 5875.9663886037. The cubic root of 34526981 is about 325.6263455723.

The spelling of 34526981 in words is "thirty-four million, five hundred twenty-six thousand, nine hundred eighty-one".