754061389 has 2 divisors, whose sum is σ = 754061390. Its totient is φ = 754061388.

The previous prime is 754061377. The next prime is 754061411. The reversal of 754061389 is 983160457.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 672520489 + 81540900 = 25933^2 + 9030^2 .

It is an emirp because it is prime and its reverse (983160457) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 754061389 - 2⁷ = 754061261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (754061339) 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, 377030694 + 377030695.

It is an arithmetic number, because the mean of its divisors is an integer number (377030695).

Almost surely, 2^754061389 is an apocalyptic number.

It is an amenable number.

754061389 is a deficient number, since it is larger than the sum of its proper divisors (1).

754061389 is an equidigital number, since it uses as much as digits as its factorization.

754061389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 754061389 is about 27460.1782404995. The cubic root of 754061389 is about 910.1973524390.

The spelling of 754061389 in words is "seven hundred fifty-four million, sixty-one thousand, three hundred eighty-nine".