3402231695897 has 4 divisors (see below), whose sum is σ = 3402235640676. Its totient is φ = 3402227751120.

The previous prime is 3402231695827. The next prime is 3402231695911. The reversal of 3402231695897 is 7985961322043.

It is a happy number.

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.

It can be written as a sum of positive squares in 2 ways, for example, as 2607889090816 + 794342605081 = 1614896^2 + 891259^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3402231695897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3402231695827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61754 + ... + 2609267.

It is an arithmetic number, because the mean of its divisors is an integer number (850558910169).

It is a 1-persistent number, because it is pandigital, but 2⋅3402231695897 = 6804463391794 is not.

Almost surely, 2^{3402231695897} is an apocalyptic number.

It is an amenable number.

3402231695897 is a deficient number, since it is larger than the sum of its proper divisors (3944779).

3402231695897 is a wasteful number, since it uses less digits than its factorization.

3402231695897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3944778.

The product of its (nonzero) digits is 19595520, while the sum is 59.

The spelling of 3402231695897 in words is "three trillion, four hundred two billion, two hundred thirty-one million, six hundred ninety-five thousand, eight hundred ninety-seven".