3097703353949 has 4 divisors (see below), whose sum is σ = 3098061851580. Its totient is φ = 3097344856320.

The previous prime is 3097703353907. The next prime is 3097703353973. The reversal of 3097703353949 is 9493533077903.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 223746028324 + 2873957325625 = 473018^2 + 1695275^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3097703353949 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3097703353891 and 3097703353900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3097703353249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179235854 + ... + 179253135.

It is an arithmetic number, because the mean of its divisors is an integer number (774515462895).

Almost surely, 2^{3097703353949} is an apocalyptic number.

It is an amenable number.

3097703353949 is a deficient number, since it is larger than the sum of its proper divisors (358497631).

3097703353949 is an equidigital number, since it uses as much as digits as its factorization.

3097703353949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358497630.

The product of its (nonzero) digits is 57868020, while the sum is 62.

The spelling of 3097703353949 in words is "three trillion, ninety-seven billion, seven hundred three million, three hundred fifty-three thousand, nine hundred forty-nine".