716357419 has 2 divisors, whose sum is σ = 716357420. Its totient is φ = 716357418.

The previous prime is 716357417. The next prime is 716357423. The reversal of 716357419 is 914753617.

It is a weak prime.

It is an emirp because it is prime and its reverse (914753617) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 716357419 - 2¹ = 716357417 is a prime.

It is a super-2 number, since 2×716357419² = 1026335903512683122, which contains 22 as substring.

Together with 716357417, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (716357417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 358178709 + 358178710.

It is an arithmetic number, because the mean of its divisors is an integer number (358178710).

Almost surely, 2^716357419 is an apocalyptic number.

716357419 is a deficient number, since it is larger than the sum of its proper divisors (1).

716357419 is an equidigital number, since it uses as much as digits as its factorization.

716357419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 158760, while the sum is 43.

The square root of 716357419 is about 26764.8541748316. The cubic root of 716357419 is about 894.7669228593.

The spelling of 716357419 in words is "seven hundred sixteen million, three hundred fifty-seven thousand, four hundred nineteen".