65422733 has 2 divisors, whose sum is σ = 65422734. Its totient is φ = 65422732.

The previous prime is 65422727. The next prime is 65422759. The reversal of 65422733 is 33722456.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 58094884 + 7327849 = 7622^2 + 2707^2 .

It is a cyclic number.

It is not a de Polignac number, because 65422733 - 2¹² = 65418637 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 65422733.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65422793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32711366 + 32711367.

It is an arithmetic number, because the mean of its divisors is an integer number (32711367).

Almost surely, 2^65422733 is an apocalyptic number.

It is an amenable number.

65422733 is a deficient number, since it is larger than the sum of its proper divisors (1).

65422733 is an equidigital number, since it uses as much as digits as its factorization.

65422733 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 32.

The square root of 65422733 is about 8088.4320483021. The cubic root of 65422733 is about 402.9423307398.

The spelling of 65422733 in words is "sixty-five million, four hundred twenty-two thousand, seven hundred thirty-three".