3821628253 has 2 divisors, whose sum is σ = 3821628254. Its totient is φ = 3821628252.

The previous prime is 3821628241. The next prime is 3821628263. The reversal of 3821628253 is 3528261283.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2789741124 + 1031887129 = 52818^2 + 32123^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3821628253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3821628263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1910814126 + 1910814127.

It is an arithmetic number, because the mean of its divisors is an integer number (1910814127).

Almost surely, 2^3821628253 is an apocalyptic number.

It is an amenable number.

3821628253 is a deficient number, since it is larger than the sum of its proper divisors (1).

3821628253 is an equidigital number, since it uses as much as digits as its factorization.

3821628253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 138240, while the sum is 40.

The square root of 3821628253 is about 61819.3194155355. The cubic root of 3821628253 is about 1563.4457382648.

The spelling of 3821628253 in words is "three billion, eight hundred twenty-one million, six hundred twenty-eight thousand, two hundred fifty-three".