3241603997 has 4 divisors (see below), whose sum is σ = 3241717920. Its totient is φ = 3241490076.

The previous prime is 3241603987. The next prime is 3241604017. The reversal of 3241603997 is 7993061423.

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 a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 7993061423 = 821 ⋅9735763.

It is a cyclic number.

It is not a de Polignac number, because 3241603997 - 2¹² = 3241599901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3241603907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25904 + ... + 84582.

It is an arithmetic number, because the mean of its divisors is an integer number (810429480).

Almost surely, 2^3241603997 is an apocalyptic number.

It is an amenable number.

3241603997 is a deficient number, since it is larger than the sum of its proper divisors (113923).

3241603997 is an equidigital number, since it uses as much as digits as its factorization.

3241603997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113922.

The product of its (nonzero) digits is 244944, while the sum is 44.

The square root of 3241603997 is about 56935.0858170952. The cubic root of 3241603997 is about 1479.9713892996.

The spelling of 3241603997 in words is "three billion, two hundred forty-one million, six hundred three thousand, nine hundred ninety-seven".