76414489 has 2 divisors, whose sum is σ = 76414490. Its totient is φ = 76414488.

The previous prime is 76414469. The next prime is 76414511. The reversal of 76414489 is 98441467.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75829264 + 585225 = 8708^2 + 765^2 .

It is an emirp because it is prime and its reverse (98441467) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-76414489 is a prime.

It is a super-2 number, since 2×76414489² = 11678348258262242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (76414469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38207244 + 38207245.

It is an arithmetic number, because the mean of its divisors is an integer number (38207245).

Almost surely, 2^76414489 is an apocalyptic number.

It is an amenable number.

76414489 is a deficient number, since it is larger than the sum of its proper divisors (1).

76414489 is an equidigital number, since it uses as much as digits as its factorization.

76414489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 193536, while the sum is 43.

The square root of 76414489 is about 8741.5381369642. The cubic root of 76414489 is about 424.3510076211.

The spelling of 76414489 in words is "seventy-six million, four hundred fourteen thousand, four hundred eighty-nine".