3421957697 has 8 divisors (see below), whose sum is σ = 3486667680. Its totient is φ = 3357471520.

The previous prime is 3421957681. The next prime is 3421957753. The reversal of 3421957697 is 7967591243.

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

It is a cyclic number.

It is not a de Polignac number, because 3421957697 - 2⁴ = 3421957681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3421957607) 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 7 ways as a sum of consecutive naturals, for example, 24923 + ... + 86400.

It is an arithmetic number, because the mean of its divisors is an integer number (435833460).

Almost surely, 2^3421957697 is an apocalyptic number.

It is an amenable number.

3421957697 is a deficient number, since it is larger than the sum of its proper divisors (64709983).

3421957697 is a wasteful number, since it uses less digits than its factorization.

3421957697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111903.

The product of its digits is 2857680, while the sum is 53.

The square root of 3421957697 is about 58497.5016304115. The cubic root of 3421957697 is about 1506.9246792050.

The spelling of 3421957697 in words is "three billion, four hundred twenty-one million, nine hundred fifty-seven thousand, six hundred ninety-seven".