3648645607 has 2 divisors, whose sum is σ = 3648645608. Its totient is φ = 3648645606.

The previous prime is 3648645569. The next prime is 3648645629. The reversal of 3648645607 is 7065468463.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3648645607 - 2¹⁵ = 3648612839 is a prime.

It is a super-2 number, since 2×3648645607² = 26625229530960796898, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3648645647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1824322803 + 1824322804.

It is an arithmetic number, because the mean of its divisors is an integer number (1824322804).

Almost surely, 2^3648645607 is an apocalyptic number.

3648645607 is a deficient number, since it is larger than the sum of its proper divisors (1).

3648645607 is an equidigital number, since it uses as much as digits as its factorization.

3648645607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2903040, while the sum is 49.

The square root of 3648645607 is about 60404.0197917324. The cubic root of 3648645607 is about 1539.4912592619.

The spelling of 3648645607 in words is "three billion, six hundred forty-eight million, six hundred forty-five thousand, six hundred seven".