34993031 has 2 divisors, whose sum is σ = 34993032. Its totient is φ = 34993030.

The previous prime is 34993027. The next prime is 34993067. The reversal of 34993031 is 13039943.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34993031 - 2² = 34993027 is a prime.

It is a super-2 number, since 2×34993031² = 2449024437133922, which contains 22 as substring.

It is a Chen prime.

It is equal to p_2146379 and since 34993031 and 2146379 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34993001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17496515 + 17496516.

It is an arithmetic number, because the mean of its divisors is an integer number (17496516).

Almost surely, 2^34993031 is an apocalyptic number.

34993031 is a deficient number, since it is larger than the sum of its proper divisors (1).

34993031 is an equidigital number, since it uses as much as digits as its factorization.

34993031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8748, while the sum is 32.

The square root of 34993031 is about 5915.4907657776. The cubic root of 34993031 is about 327.0849190433.

The spelling of 34993031 in words is "thirty-four million, nine hundred ninety-three thousand, thirty-one".