3425649697 has 4 divisors (see below), whose sum is σ = 3425840176. Its totient is φ = 3425459220.

The previous prime is 3425649691. The next prime is 3425649709. The reversal of 3425649697 is 7969465243.

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: 7969465243 = 43 ⋅185336401.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3425649697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3425649691) 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, 65079 + ... + 105292.

It is an arithmetic number, because the mean of its divisors is an integer number (856460044).

Almost surely, 2^3425649697 is an apocalyptic number.

It is an amenable number.

3425649697 is a deficient number, since it is larger than the sum of its proper divisors (190479).

3425649697 is a wasteful number, since it uses less digits than its factorization.

3425649697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190478.

The product of its digits is 9797760, while the sum is 55.

The square root of 3425649697 is about 58529.0500264612. The cubic root of 3425649697 is about 1507.4664320783.

The spelling of 3425649697 in words is "three billion, four hundred twenty-five million, six hundred forty-nine thousand, six hundred ninety-seven".