633264061 has 4 divisors (see below), whose sum is σ = 634205692. Its totient is φ = 632322432.

The previous prime is 633264013. The next prime is 633264077. The reversal of 633264061 is 160462336.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 90839961 + 542424100 = 9531^2 + 23290^2 .

It is a cyclic number.

It is not a de Polignac number, because 633264061 - 2¹³ = 633255869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (633264011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 469806 + ... + 471151.

It is an arithmetic number, because the mean of its divisors is an integer number (158551423).

Almost surely, 2^633264061 is an apocalyptic number.

It is an amenable number.

633264061 is a deficient number, since it is larger than the sum of its proper divisors (941631).

633264061 is an equidigital number, since it uses as much as digits as its factorization.

633264061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941630.

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 633264061 is about 25164.7384448955. The cubic root of 633264061 is about 858.7398440504.

The spelling of 633264061 in words is "six hundred thirty-three million, two hundred sixty-four thousand, sixty-one".