754327979 has 2 divisors, whose sum is σ = 754327980. Its totient is φ = 754327978.

The previous prime is 754327943. The next prime is 754328021. The reversal of 754327979 is 979723457.

It is a weak prime.

It is an emirp because it is prime and its reverse (979723457) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-754327979 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 754327979.

It is not a weakly prime, because it can be changed into another prime (754327919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 377163989 + 377163990.

It is an arithmetic number, because the mean of its divisors is an integer number (377163990).

Almost surely, 2^754327979 is an apocalyptic number.

754327979 is a deficient number, since it is larger than the sum of its proper divisors (1).

754327979 is an equidigital number, since it uses as much as digits as its factorization.

754327979 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3333960, while the sum is 53.

The square root of 754327979 is about 27465.0319315307. The cubic root of 754327979 is about 910.3046031775.

The spelling of 754327979 in words is "seven hundred fifty-four million, three hundred twenty-seven thousand, nine hundred seventy-nine".