414940891 has 2 divisors, whose sum is σ = 414940892. Its totient is φ = 414940890.

The previous prime is 414940853. The next prime is 414940931. The reversal of 414940891 is 198049414.

It is an a-pointer prime, because the next prime (414940931) can be obtained adding 414940891 to its sum of digits (40).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 414940891 - 2¹³ = 414932699 is a prime.

It is not a weakly prime, because it can be changed into another prime (414940831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 207470445 + 207470446.

It is an arithmetic number, because the mean of its divisors is an integer number (207470446).

Almost surely, 2^414940891 is an apocalyptic number.

414940891 is a deficient number, since it is larger than the sum of its proper divisors (1).

414940891 is an equidigital number, since it uses as much as digits as its factorization.

414940891 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 414940891 is about 20370.0979624547. The cubic root of 414940891 is about 745.8681775620.

The spelling of 414940891 in words is "four hundred fourteen million, nine hundred forty thousand, eight hundred ninety-one".