2126697353 has 8 divisors (see below), whose sum is σ = 2321485920. Its totient is φ = 1932150880.

The previous prime is 2126697343. The next prime is 2126697367. The reversal of 2126697353 is 3537966212.

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

It is not a de Polignac number, because 2126697353 - 2⁴ = 2126697337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2126697343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41900 + ... + 77517.

It is an arithmetic number, because the mean of its divisors is an integer number (290185740).

Almost surely, 2^2126697353 is an apocalyptic number.

It is an amenable number.

2126697353 is a deficient number, since it is larger than the sum of its proper divisors (194788567).

2126697353 is a wasteful number, since it uses less digits than its factorization.

2126697353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121047.

The product of its digits is 408240, while the sum is 44.

The square root of 2126697353 is about 46116.1289897580. The cubic root of 2126697353 is about 1285.9830079579.

It can be divided in two parts, 212669 and 7353, that added together give a palindrome (220022).

The spelling of 2126697353 in words is "two billion, one hundred twenty-six million, six hundred ninety-seven thousand, three hundred fifty-three".