738646093 has 2 divisors, whose sum is σ = 738646094. Its totient is φ = 738646092.

The previous prime is 738646079. The next prime is 738646159. The reversal of 738646093 is 390646837.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 598389444 + 140256649 = 24462^2 + 11843^2 .

It is a cyclic number.

It is not a de Polignac number, because 738646093 - 2²⁵ = 705091661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (738643093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 369323046 + 369323047.

It is an arithmetic number, because the mean of its divisors is an integer number (369323047).

Almost surely, 2^738646093 is an apocalyptic number.

It is an amenable number.

738646093 is a deficient number, since it is larger than the sum of its proper divisors (1).

738646093 is an equidigital number, since it uses as much as digits as its factorization.

738646093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 653184, while the sum is 46.

The square root of 738646093 is about 27178.0443188983. The cubic root of 738646093 is about 903.9522047230.

The spelling of 738646093 in words is "seven hundred thirty-eight million, six hundred forty-six thousand, ninety-three".