1970550073 has 2 divisors, whose sum is σ = 1970550074. Its totient is φ = 1970550072.

The previous prime is 1970550037. The next prime is 1970550079. The reversal of 1970550073 is 3700550791.

It is a happy number.

Together with previous prime (1970550037) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1325542464 + 645007609 = 36408^2 + 25397^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1970550073 is a prime.

It is not a weakly prime, because it can be changed into another prime (1970550079) 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, 985275036 + 985275037.

It is an arithmetic number, because the mean of its divisors is an integer number (985275037).

Almost surely, 2^1970550073 is an apocalyptic number.

It is an amenable number.

1970550073 is a deficient number, since it is larger than the sum of its proper divisors (1).

1970550073 is an equidigital number, since it uses as much as digits as its factorization.

1970550073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 33075, while the sum is 37.

The square root of 1970550073 is about 44390.8782634451. The cubic root of 1970550073 is about 1253.7063484300.

The spelling of 1970550073 in words is "one billion, nine hundred seventy million, five hundred fifty thousand, seventy-three".