4624984649 has 2 divisors, whose sum is σ = 4624984650. Its totient is φ = 4624984648.

The previous prime is 4624984631. The next prime is 4624984697. The reversal of 4624984649 is 9464894264.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3847969024 + 777015625 = 62032^2 + 27875^2 .

It is a cyclic number.

It is not a de Polignac number, because 4624984649 - 2⁸ = 4624984393 is a prime.

It is a super-4 number, since 4×4624984649⁴ (a number of 40 digits) contains 4444 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4624984594 and 4624984603.

It is not a weakly prime, because it can be changed into another prime (4624924649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2312492324 + 2312492325.

It is an arithmetic number, because the mean of its divisors is an integer number (2312492325).

Almost surely, 2^4624984649 is an apocalyptic number.

It is an amenable number.

4624984649 is a deficient number, since it is larger than the sum of its proper divisors (1).

4624984649 is an equidigital number, since it uses as much as digits as its factorization.

4624984649 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11943936, while the sum is 56.

The square root of 4624984649 is about 68007.2396807869. The cubic root of 4624984649 is about 1666.1090824718.

The spelling of 4624984649 in words is "four billion, six hundred twenty-four million, nine hundred eighty-four thousand, six hundred forty-nine".