3604243631 has 2 divisors, whose sum is σ = 3604243632. Its totient is φ = 3604243630.

The previous prime is 3604243619. The next prime is 3604243633. The reversal of 3604243631 is 1363424063.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3604243631 is a prime.

It is a super-2 number, since 2×3604243631² = 25981144303208128322, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 3604243633, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3604243633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1802121815 + 1802121816.

It is an arithmetic number, because the mean of its divisors is an integer number (1802121816).

Almost surely, 2^3604243631 is an apocalyptic number.

3604243631 is a deficient number, since it is larger than the sum of its proper divisors (1).

3604243631 is an equidigital number, since it uses as much as digits as its factorization.

3604243631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 32.

The square root of 3604243631 is about 60035.3531762744. The cubic root of 3604243631 is about 1533.2208384020.

Adding to 3604243631 its reverse (1363424063), we get a palindrome (4967667694).

The spelling of 3604243631 in words is "three billion, six hundred four million, two hundred forty-three thousand, six hundred thirty-one".