4628850521 has 2 divisors, whose sum is σ = 4628850522. Its totient is φ = 4628850520.

The previous prime is 4628850517. The next prime is 4628850563. The reversal of 4628850521 is 1250588264.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4074907225 + 553943296 = 63835^2 + 23536^2 .

It is a cyclic number.

It is not a de Polignac number, because 4628850521 - 2² = 4628850517 is a prime.

It is a super-3 number, since 3×4628850521³ (a number of 30 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (4628850511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2314425260 + 2314425261.

It is an arithmetic number, because the mean of its divisors is an integer number (2314425261).

Almost surely, 2^4628850521 is an apocalyptic number.

It is an amenable number.

4628850521 is a deficient number, since it is larger than the sum of its proper divisors (1).

4628850521 is an equidigital number, since it uses as much as digits as its factorization.

4628850521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 153600, while the sum is 41.

The square root of 4628850521 is about 68035.6562472943. The cubic root of 4628850521 is about 1666.5731683861.

The spelling of 4628850521 in words is "four billion, six hundred twenty-eight million, eight hundred fifty thousand, five hundred twenty-one".