412040887 has 2 divisors, whose sum is σ = 412040888. Its totient is φ = 412040886.

The previous prime is 412040873. The next prime is 412040947. The reversal of 412040887 is 788040214.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-412040887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (412040987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206020443 + 206020444.

It is an arithmetic number, because the mean of its divisors is an integer number (206020444).

Almost surely, 2^412040887 is an apocalyptic number.

412040887 is a deficient number, since it is larger than the sum of its proper divisors (1).

412040887 is an equidigital number, since it uses as much as digits as its factorization.

412040887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14336, while the sum is 34.

The square root of 412040887 is about 20298.7902841524. The cubic root of 412040887 is about 744.1265002221.

The spelling of 412040887 in words is "four hundred twelve million, forty thousand, eight hundred eighty-seven".