754642117 has 2 divisors, whose sum is σ = 754642118. Its totient is φ = 754642116.

The previous prime is 754642111. The next prime is 754642129. The reversal of 754642117 is 711246457.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 647498916 + 107143201 = 25446^2 + 10351^2 .

It is a cyclic number.

It is not a de Polignac number, because 754642117 - 2¹¹ = 754640069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (754642111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 377321058 + 377321059.

It is an arithmetic number, because the mean of its divisors is an integer number (377321059).

Almost surely, 2^754642117 is an apocalyptic number.

It is an amenable number.

754642117 is a deficient number, since it is larger than the sum of its proper divisors (1).

754642117 is an equidigital number, since it uses as much as digits as its factorization.

754642117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 47040, while the sum is 37.

The square root of 754642117 is about 27470.7502081760. The cubic root of 754642117 is about 910.4309503318.

The spelling of 754642117 in words is "seven hundred fifty-four million, six hundred forty-two thousand, one hundred seventeen".