4648852652621 has 2 divisors, whose sum is σ = 4648852652622. Its totient is φ = 4648852652620.

The previous prime is 4648852652573. The next prime is 4648852652651. The reversal of 4648852652621 is 1262562588464.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3752259555625 + 896593096996 = 1937075^2 + 946886^2 .

It is a cyclic number.

It is not a de Polignac number, because 4648852652621 - 2¹⁸ = 4648852390477 is a prime.

It is a super-2 number, since 2×4648852652621² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4648852652651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2324426326310 + 2324426326311.

It is an arithmetic number, because the mean of its divisors is an integer number (2324426326311).

Almost surely, 2^{4648852652621} is an apocalyptic number.

It is an amenable number.

4648852652621 is a deficient number, since it is larger than the sum of its proper divisors (1).

4648852652621 is an equidigital number, since it uses as much as digits as its factorization.

4648852652621 is an evil number, because the sum of its binary digits is even.

The product of its digits is 44236800, while the sum is 59.

The spelling of 4648852652621 in words is "four trillion, six hundred forty-eight billion, eight hundred fifty-two million, six hundred fifty-two thousand, six hundred twenty-one".