2097434931843 has 16 divisors (see below), whose sum is σ = 2800711485440. Its totient is φ = 1396224432864.

The previous prime is 2097434931827. The next prime is 2097434931847. The reversal of 2097434931843 is 3481394347902.

It is not a de Polignac number, because 2097434931843 - 2⁴ = 2097434931827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2097434931847) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48820830 + ... + 48863772.

It is an arithmetic number, because the mean of its divisors is an integer number (175044467840).

Almost surely, 2^{2097434931843} is an apocalyptic number.

2097434931843 is a deficient number, since it is larger than the sum of its proper divisors (703276553597).

2097434931843 is a wasteful number, since it uses less digits than its factorization.

2097434931843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66618.

The product of its (nonzero) digits is 15676416, while the sum is 57.

The spelling of 2097434931843 in words is "two trillion, ninety-seven billion, four hundred thirty-four million, nine hundred thirty-one thousand, eight hundred forty-three".