736450397 has 2 divisors, whose sum is σ = 736450398. Its totient is φ = 736450396.

The previous prime is 736450391. The next prime is 736450417. The reversal of 736450397 is 793054637.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 734897881 + 1552516 = 27109^2 + 1246^2 .

It is a cyclic number.

It is not a de Polignac number, because 736450397 - 2⁶ = 736450333 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (736450391) 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, 368225198 + 368225199.

It is an arithmetic number, because the mean of its divisors is an integer number (368225199).

Almost surely, 2^736450397 is an apocalyptic number.

It is an amenable number.

736450397 is a deficient number, since it is larger than the sum of its proper divisors (1).

736450397 is an equidigital number, since it uses as much as digits as its factorization.

736450397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 476280, while the sum is 44.

The square root of 736450397 is about 27137.6195897872. The cubic root of 736450397 is about 903.0556210111.

The spelling of 736450397 in words is "seven hundred thirty-six million, four hundred fifty thousand, three hundred ninety-seven".