3648934747 has 2 divisors, whose sum is σ = 3648934748. Its totient is φ = 3648934746.

The previous prime is 3648934691. The next prime is 3648934759. The reversal of 3648934747 is 7474398463.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3648934747 - 2¹¹ = 3648932699 is a prime.

It is not a weakly prime, because it can be changed into another prime (3648934787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1824467373 + 1824467374.

It is an arithmetic number, because the mean of its divisors is an integer number (1824467374).

Almost surely, 2^3648934747 is an apocalyptic number.

3648934747 is a deficient number, since it is larger than the sum of its proper divisors (1).

3648934747 is an equidigital number, since it uses as much as digits as its factorization.

3648934747 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12192768, while the sum is 55.

The square root of 3648934747 is about 60406.4131280777. The cubic root of 3648934747 is about 1539.5319242824.

The spelling of 3648934747 in words is "three billion, six hundred forty-eight million, nine hundred thirty-four thousand, seven hundred forty-seven".