4821653 has 2 divisors, whose sum is σ = 4821654. Its totient is φ = 4821652.

The previous prime is 4821643. The next prime is 4821667. The reversal of 4821653 is 3561284.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3659569 + 1162084 = 1913^2 + 1078^2 .

It is a cyclic number.

It is not a de Polignac number, because 4821653 - 2⁴ = 4821637 is a prime.

It is equal to p₃₃₆₈₅₄ and since 4821653 and 336854 have the same sum of digits, it is a Honaker prime.

It is a nialpdrome in base 13.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4821613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2410826 + 2410827.

It is an arithmetic number, because the mean of its divisors is an integer number (2410827).

Almost surely, 2^4821653 is an apocalyptic number.

It is an amenable number.

4821653 is a deficient number, since it is larger than the sum of its proper divisors (1).

4821653 is an equidigital number, since it uses as much as digits as its factorization.

4821653 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5760, while the sum is 29.

The square root of 4821653 is about 2195.8262681733. The cubic root of 4821653 is about 168.9398032635.

The spelling of 4821653 in words is "four million, eight hundred twenty-one thousand, six hundred fifty-three".