3648437963 has 2 divisors, whose sum is σ = 3648437964. Its totient is φ = 3648437962.

The previous prime is 3648437927. The next prime is 3648437971. The reversal of 3648437963 is 3697348463.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3648437963 - 2⁸ = 3648437707 is a prime.

It is a super-2 number, since 2×3648437963² = 26622199139719178738, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3648437993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1824218981 + 1824218982.

It is an arithmetic number, because the mean of its divisors is an integer number (1824218982).

Almost surely, 2^3648437963 is an apocalyptic number.

3648437963 is a deficient number, since it is larger than the sum of its proper divisors (1).

3648437963 is an equidigital number, since it uses as much as digits as its factorization.

3648437963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7838208, while the sum is 53.

The square root of 3648437963 is about 60402.3009743834. The cubic root of 3648437963 is about 1539.4620546180.

It can be divided in two parts, 36484 and 37963, that added together give a palindrome (74447).

The spelling of 3648437963 in words is "three billion, six hundred forty-eight million, four hundred thirty-seven thousand, nine hundred sixty-three".