7400741389 has 2 divisors, whose sum is σ = 7400741390. Its totient is φ = 7400741388.

The previous prime is 7400741377. The next prime is 7400741417. The reversal of 7400741389 is 9831470047.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7109356489 + 291384900 = 84317^2 + 17070^2 .

It is a cyclic number.

It is not a de Polignac number, because 7400741389 - 2¹¹ = 7400739341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7400741329) 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, 3700370694 + 3700370695.

It is an arithmetic number, because the mean of its divisors is an integer number (3700370695).

Almost surely, 2^7400741389 is an apocalyptic number.

It is an amenable number.

7400741389 is a deficient number, since it is larger than the sum of its proper divisors (1).

7400741389 is an equidigital number, since it uses as much as digits as its factorization.

7400741389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 169344, while the sum is 43.

The square root of 7400741389 is about 86027.5617985306. The cubic root of 7400741389 is about 1948.7602366319.

The spelling of 7400741389 in words is "seven billion, four hundred million, seven hundred forty-one thousand, three hundred eighty-nine".