536830621 has 2 divisors, whose sum is σ = 536830622. Its totient is φ = 536830620.

The previous prime is 536830583. The next prime is 536830639. The reversal of 536830621 is 126038635.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 286083396 + 250747225 = 16914^2 + 15835^2 .

It is a cyclic number.

It is not a de Polignac number, because 536830621 - 2⁹ = 536830109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (536830681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268415310 + 268415311.

It is an arithmetic number, because the mean of its divisors is an integer number (268415311).

Almost surely, 2^536830621 is an apocalyptic number.

It is an amenable number.

536830621 is a deficient number, since it is larger than the sum of its proper divisors (1).

536830621 is an equidigital number, since it uses as much as digits as its factorization.

536830621 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 536830621 is about 23169.6055426069. The cubic root of 536830621 is about 812.7290064061.

The spelling of 536830621 in words is "five hundred thirty-six million, eight hundred thirty thousand, six hundred twenty-one".