76448413 has 2 divisors, whose sum is σ = 76448414. Its totient is φ = 76448412.

The previous prime is 76448369. The next prime is 76448429. The reversal of 76448413 is 31484467.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76003524 + 444889 = 8718^2 + 667^2 .

It is a cyclic number.

It is not a de Polignac number, because 76448413 - 2¹⁷ = 76317341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76448443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38224206 + 38224207.

It is an arithmetic number, because the mean of its divisors is an integer number (38224207).

Almost surely, 2^76448413 is an apocalyptic number.

It is an amenable number.

76448413 is a deficient number, since it is larger than the sum of its proper divisors (1).

76448413 is an equidigital number, since it uses as much as digits as its factorization.

76448413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64512, while the sum is 37.

The square root of 76448413 is about 8743.4783124338. The cubic root of 76448413 is about 424.4137948141.

The spelling of 76448413 in words is "seventy-six million, four hundred forty-eight thousand, four hundred thirteen".