76483909 has 2 divisors, whose sum is σ = 76483910. Its totient is φ = 76483908.

The previous prime is 76483889. The next prime is 76483943. The reversal of 76483909 is 90938467.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 72199009 + 4284900 = 8497^2 + 2070^2 .

It is a cyclic number.

It is not a de Polignac number, because 76483909 - 2⁵ = 76483877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76483999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38241954 + 38241955.

It is an arithmetic number, because the mean of its divisors is an integer number (38241955).

Almost surely, 2^76483909 is an apocalyptic number.

It is an amenable number.

76483909 is a deficient number, since it is larger than the sum of its proper divisors (1).

76483909 is an equidigital number, since it uses as much as digits as its factorization.

76483909 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 76483909 is about 8745.5079326475. The cubic root of 76483909 is about 424.4794716125.

The spelling of 76483909 in words is "seventy-six million, four hundred eighty-three thousand, nine hundred nine".