3454193950849 has 2 divisors, whose sum is σ = 3454193950850. Its totient is φ = 3454193950848.

The previous prime is 3454193950829. The next prime is 3454193950859. The reversal of 3454193950849 is 9480593914543.

3454193950849 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2802610810000 + 651583140849 = 1674100^2 + 807207^2 .

It is a cyclic number.

It is not a de Polignac number, because 3454193950849 - 2¹³ = 3454193942657 is a prime.

It is not a weakly prime, because it can be changed into another prime (3454193950829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1727096975424 + 1727096975425.

It is an arithmetic number, because the mean of its divisors is an integer number (1727096975425).

Almost surely, 2^{3454193950849} is an apocalyptic number.

It is an amenable number.

3454193950849 is a deficient number, since it is larger than the sum of its proper divisors (1).

3454193950849 is an equidigital number, since it uses as much as digits as its factorization.

3454193950849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 83980800, while the sum is 64.

The spelling of 3454193950849 in words is "three trillion, four hundred fifty-four billion, one hundred ninety-three million, nine hundred fifty thousand, eight hundred forty-nine".