34853454949 has 2 divisors, whose sum is σ = 34853454950. Its totient is φ = 34853454948.

The previous prime is 34853454913. The next prime is 34853454967. The reversal of 34853454949 is 94945435843.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29555798724 + 5297656225 = 171918^2 + 72785^2 .

It is a cyclic number.

It is not a de Polignac number, because 34853454949 - 2²³ = 34845066341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34853454893 and 34853454902.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34853451949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17426727474 + 17426727475.

It is an arithmetic number, because the mean of its divisors is an integer number (17426727475).

Almost surely, 2^34853454949 is an apocalyptic number.

It is an amenable number.

34853454949 is a deficient number, since it is larger than the sum of its proper divisors (1).

34853454949 is an equidigital number, since it uses as much as digits as its factorization.

34853454949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 37324800, while the sum is 58.

The spelling of 34853454949 in words is "thirty-four billion, eight hundred fifty-three million, four hundred fifty-four thousand, nine hundred forty-nine".