2097309193426 has 8 divisors (see below), whose sum is σ = 3147822013644. Its totient is φ = 1048035188880.

The previous prime is 2097309193417. The next prime is 2097309193489. The reversal of 2097309193426 is 6243919037902.

It can be written as a sum of positive squares in 2 ways, for example, as 1903972224025 + 193336969401 = 1379845^2 + 439701^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 309699685 + ... + 309706456.

Almost surely, 2^{2097309193426} is an apocalyptic number.

2097309193426 is a deficient number, since it is larger than the sum of its proper divisors (1050512820218).

2097309193426 is a wasteful number, since it uses less digits than its factorization.

2097309193426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619407836.

The product of its (nonzero) digits is 4408992, while the sum is 55.

The spelling of 2097309193426 in words is "two trillion, ninety-seven billion, three hundred nine million, one hundred ninety-three thousand, four hundred twenty-six".