414406691 has 2 divisors, whose sum is σ = 414406692. Its totient is φ = 414406690.

The previous prime is 414406669. The next prime is 414406703. The reversal of 414406691 is 196604414.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-414406691 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (414406621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 207203345 + 207203346.

It is an arithmetic number, because the mean of its divisors is an integer number (207203346).

Almost surely, 2^414406691 is an apocalyptic number.

414406691 is a deficient number, since it is larger than the sum of its proper divisors (1).

414406691 is an equidigital number, since it uses as much as digits as its factorization.

414406691 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 414406691 is about 20356.9813823170. The cubic root of 414406691 is about 745.5479601541.

The spelling of 414406691 in words is "four hundred fourteen million, four hundred six thousand, six hundred ninety-one".