758420879 has 2 divisors, whose sum is σ = 758420880. Its totient is φ = 758420878.

The previous prime is 758420849. The next prime is 758420933. The reversal of 758420879 is 978024857.

It is a weak prime.

It is an emirp because it is prime and its reverse (978024857) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 758420879 - 2²⁰ = 757372303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (758420849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 379210439 + 379210440.

It is an arithmetic number, because the mean of its divisors is an integer number (379210440).

Almost surely, 2^758420879 is an apocalyptic number.

758420879 is a deficient number, since it is larger than the sum of its proper divisors (1).

758420879 is an equidigital number, since it uses as much as digits as its factorization.

758420879 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1128960, while the sum is 50.

The square root of 758420879 is about 27539.4422419918. The cubic root of 758420879 is about 911.9480383439.

The spelling of 758420879 in words is "seven hundred fifty-eight million, four hundred twenty thousand, eight hundred seventy-nine".