754441139 has 2 divisors, whose sum is σ = 754441140. Its totient is φ = 754441138.

The previous prime is 754441111. The next prime is 754441153. The reversal of 754441139 is 931144457.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 754441139 - 2¹² = 754437043 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (754441109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 377220569 + 377220570.

It is an arithmetic number, because the mean of its divisors is an integer number (377220570).

Almost surely, 2^754441139 is an apocalyptic number.

754441139 is a deficient number, since it is larger than the sum of its proper divisors (1).

754441139 is an equidigital number, since it uses as much as digits as its factorization.

754441139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 38.

The square root of 754441139 is about 27467.0919283422. The cubic root of 754441139 is about 910.3501204773.

The spelling of 754441139 in words is "seven hundred fifty-four million, four hundred forty-one thousand, one hundred thirty-nine".