3447850697 has 4 divisors (see below), whose sum is σ = 3451235280. Its totient is φ = 3444466116.

The previous prime is 3447850633. The next prime is 3447850727. The reversal of 3447850697 is 7960587443.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7960587443 = 39323 ⋅202441.

It is a cyclic number.

It is not a de Polignac number, because 3447850697 - 2⁶ = 3447850633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3447850607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1690763 + ... + 1692800.

It is an arithmetic number, because the mean of its divisors is an integer number (862808820).

Almost surely, 2^3447850697 is an apocalyptic number.

It is an amenable number.

3447850697 is a deficient number, since it is larger than the sum of its proper divisors (3384583).

3447850697 is a wasteful number, since it uses less digits than its factorization.

3447850697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3384582.

The product of its (nonzero) digits is 5080320, while the sum is 53.

The square root of 3447850697 is about 58718.4016897599. The cubic root of 3447850697 is about 1510.7159590321.

The spelling of 3447850697 in words is "three billion, four hundred forty-seven million, eight hundred fifty thousand, six hundred ninety-seven".