632784241 has 2 divisors, whose sum is σ = 632784242. Its totient is φ = 632784240.

The previous prime is 632784223. The next prime is 632784289. The reversal of 632784241 is 142487236.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 513974241 + 118810000 = 22671^2 + 10900^2 .

It is a cyclic number.

It is not a de Polignac number, because 632784241 - 2²⁷ = 498566513 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 632784241.

It is not a weakly prime, because it can be changed into another prime (632484241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316392120 + 316392121.

It is an arithmetic number, because the mean of its divisors is an integer number (316392121).

Almost surely, 2^632784241 is an apocalyptic number.

It is an amenable number.

632784241 is a deficient number, since it is larger than the sum of its proper divisors (1).

632784241 is an equidigital number, since it uses as much as digits as its factorization.

632784241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64512, while the sum is 37.

The square root of 632784241 is about 25155.2030602021. The cubic root of 632784241 is about 858.5229020784.

The spelling of 632784241 in words is "six hundred thirty-two million, seven hundred eighty-four thousand, two hundred forty-one".