861052733 has 2 divisors, whose sum is σ = 861052734. Its totient is φ = 861052732.

The previous prime is 861052727. The next prime is 861052747. The reversal of 861052733 is 337250168.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 859838329 + 1214404 = 29323^2 + 1102^2 .

It is a cyclic number.

It is not a de Polignac number, because 861052733 - 2²⁰ = 860004157 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 861052693 and 861052702.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (861052793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 430526366 + 430526367.

It is an arithmetic number, because the mean of its divisors is an integer number (430526367).

Almost surely, 2^861052733 is an apocalyptic number.

It is an amenable number.

861052733 is a deficient number, since it is larger than the sum of its proper divisors (1).

861052733 is an equidigital number, since it uses as much as digits as its factorization.

861052733 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 861052733 is about 29343.7000564005. The cubic root of 861052733 is about 951.3564125274.

The spelling of 861052733 in words is "eight hundred sixty-one million, fifty-two thousand, seven hundred thirty-three".