735745973 has 2 divisors, whose sum is σ = 735745974. Its totient is φ = 735745972.

The previous prime is 735745939. The next prime is 735745981. The reversal of 735745973 is 379547537.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 399280324 + 336465649 = 19982^2 + 18343^2 .

It is a cyclic number.

It is not a de Polignac number, because 735745973 - 2¹⁰ = 735744949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (735745993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 367872986 + 367872987.

It is an arithmetic number, because the mean of its divisors is an integer number (367872987).

Almost surely, 2^735745973 is an apocalyptic number.

It is an amenable number.

735745973 is a deficient number, since it is larger than the sum of its proper divisors (1).

735745973 is an equidigital number, since it uses as much as digits as its factorization.

735745973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2778300, while the sum is 50.

The square root of 735745973 is about 27124.6377487332. The cubic root of 735745973 is about 902.7676011677.

The spelling of 735745973 in words is "seven hundred thirty-five million, seven hundred forty-five thousand, nine hundred seventy-three".