34641949 has 2 divisors, whose sum is σ = 34641950. Its totient is φ = 34641948.

The previous prime is 34641947. The next prime is 34641977. The reversal of 34641949 is 94914643.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31561924 + 3080025 = 5618^2 + 1755^2 .

It is an emirp because it is prime and its reverse (94914643) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34641949 - 2¹ = 34641947 is a prime.

Together with 34641947, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34641941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17320974 + 17320975.

It is an arithmetic number, because the mean of its divisors is an integer number (17320975).

Almost surely, 2^34641949 is an apocalyptic number.

It is an amenable number.

34641949 is a deficient number, since it is larger than the sum of its proper divisors (1).

34641949 is an equidigital number, since it uses as much as digits as its factorization.

34641949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 93312, while the sum is 40.

The square root of 34641949 is about 5885.7411597861. The cubic root of 34641949 is about 325.9873688759.

The spelling of 34641949 in words is "thirty-four million, six hundred forty-one thousand, nine hundred forty-nine".