3097435643 has 4 divisors (see below), whose sum is σ = 3097560480. Its totient is φ = 3097310808.

The previous prime is 3097435609. The next prime is 3097435667. The reversal of 3097435643 is 3465347903.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3465347903 = 107 ⋅32386429.

It is a cyclic number.

It is not a de Polignac number, because 3097435643 - 2⁸ = 3097435387 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3097435594 and 3097435603.

It is not an unprimeable number, because it can be changed into a prime (3097435843) 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, 11180 + ... + 79497.

It is an arithmetic number, because the mean of its divisors is an integer number (774390120).

Almost surely, 2^3097435643 is an apocalyptic number.

3097435643 is a deficient number, since it is larger than the sum of its proper divisors (124837).

3097435643 is an equidigital number, since it uses as much as digits as its factorization.

3097435643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124836.

The product of its (nonzero) digits is 816480, while the sum is 44.

The square root of 3097435643 is about 55654.6102582706. The cubic root of 3097435643 is about 1457.6975724133.

The spelling of 3097435643 in words is "three billion, ninety-seven million, four hundred thirty-five thousand, six hundred forty-three".