34968931 has 2 divisors, whose sum is σ = 34968932. Its totient is φ = 34968930.

The previous prime is 34968929. The next prime is 34968943. The reversal of 34968931 is 13986943.

It is a weak prime.

It is an emirp because it is prime and its reverse (13986943) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34968931 - 2¹ = 34968929 is a prime.

It is a super-2 number, since 2×34968931² = 2445652270565522, which contains 22 as substring.

Together with 34968929, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (34969931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17484465 + 17484466.

It is an arithmetic number, because the mean of its divisors is an integer number (17484466).

Almost surely, 2^34968931 is an apocalyptic number.

34968931 is a deficient number, since it is larger than the sum of its proper divisors (1).

34968931 is an equidigital number, since it uses as much as digits as its factorization.

34968931 is an evil number, because the sum of its binary digits is even.

The product of its digits is 139968, while the sum is 43.

The square root of 34968931 is about 5913.4533903634. The cubic root of 34968931 is about 327.0098130708.

The spelling of 34968931 in words is "thirty-four million, nine hundred sixty-eight thousand, nine hundred thirty-one".