745359361 has 2 divisors, whose sum is σ = 745359362. Its totient is φ = 745359360.

The previous prime is 745359359. The next prime is 745359403. The reversal of 745359361 is 163953547.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 666930625 + 78428736 = 25825^2 + 8856^2 .

It is a cyclic number.

It is not a de Polignac number, because 745359361 - 2¹ = 745359359 is a prime.

Together with 745359359, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (745359661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372679680 + 372679681.

It is an arithmetic number, because the mean of its divisors is an integer number (372679681).

Almost surely, 2^745359361 is an apocalyptic number.

It is an amenable number.

745359361 is a deficient number, since it is larger than the sum of its proper divisors (1).

745359361 is an equidigital number, since it uses as much as digits as its factorization.

745359361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 340200, while the sum is 43.

The square root of 745359361 is about 27301.2703184302. The cubic root of 745359361 is about 906.6825068569.

The spelling of 745359361 in words is "seven hundred forty-five million, three hundred fifty-nine thousand, three hundred sixty-one".