413128087 has 2 divisors, whose sum is σ = 413128088. Its totient is φ = 413128086.

The previous prime is 413128081. The next prime is 413128099. The reversal of 413128087 is 780821314.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 413128087 - 2⁷ = 413127959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (413128081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206564043 + 206564044.

It is an arithmetic number, because the mean of its divisors is an integer number (206564044).

Almost surely, 2^413128087 is an apocalyptic number.

413128087 is a deficient number, since it is larger than the sum of its proper divisors (1).

413128087 is an equidigital number, since it uses as much as digits as its factorization.

413128087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 413128087 is about 20325.5525632146. The cubic root of 413128087 is about 744.7804028241.

The spelling of 413128087 in words is "four hundred thirteen million, one hundred twenty-eight thousand, eighty-seven".