3648631523 has 2 divisors, whose sum is σ = 3648631524. Its totient is φ = 3648631522.

The previous prime is 3648631507. The next prime is 3648631537. The reversal of 3648631523 is 3251368463.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3648631523 - 2⁴ = 3648631507 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (3648631543) 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 as a sum of consecutive naturals, namely, 1824315761 + 1824315762.

It is an arithmetic number, because the mean of its divisors is an integer number (1824315762).

Almost surely, 2^3648631523 is an apocalyptic number.

3648631523 is a deficient number, since it is larger than the sum of its proper divisors (1).

3648631523 is an equidigital number, since it uses as much as digits as its factorization.

3648631523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 311040, while the sum is 41.

The square root of 3648631523 is about 60403.9032099748. The cubic root of 3648631523 is about 1539.4892784152.

Adding to 3648631523 its reverse (3251368463), we get a palindrome (6899999986).

The spelling of 3648631523 in words is "three billion, six hundred forty-eight million, six hundred thirty-one thousand, five hundred twenty-three".