195450733 has 2 divisors, whose sum is σ = 195450734. Its totient is φ = 195450732.

The previous prime is 195450721. The next prime is 195450791. The reversal of 195450733 is 337054591.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98664489 + 96786244 = 9933^2 + 9838^2 .

It is an emirp because it is prime and its reverse (337054591) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 195450733 - 2¹⁷ = 195319661 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 195450692 and 195450701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (195450793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97725366 + 97725367.

It is an arithmetic number, because the mean of its divisors is an integer number (97725367).

Almost surely, 2^195450733 is an apocalyptic number.

It is an amenable number.

195450733 is a deficient number, since it is larger than the sum of its proper divisors (1).

195450733 is an equidigital number, since it uses as much as digits as its factorization.

195450733 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56700, while the sum is 37.

The square root of 195450733 is about 13980.3695587778. The cubic root of 195450733 is about 580.3354510153.

The spelling of 195450733 in words is "one hundred ninety-five million, four hundred fifty thousand, seven hundred thirty-three".