413902891 has 2 divisors, whose sum is σ = 413902892. Its totient is φ = 413902890.

The previous prime is 413902847. The next prime is 413902933. The reversal of 413902891 is 198209314.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 413902891 - 2¹⁷ = 413771819 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 413902891.

It is not a weakly prime, because it can be changed into another prime (413902691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206951445 + 206951446.

It is an arithmetic number, because the mean of its divisors is an integer number (206951446).

Almost surely, 2^413902891 is an apocalyptic number.

413902891 is a deficient number, since it is larger than the sum of its proper divisors (1).

413902891 is an equidigital number, since it uses as much as digits as its factorization.

413902891 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 413902891 is about 20344.6034859370. The cubic root of 413902891 is about 745.2457132844.

The spelling of 413902891 in words is "four hundred thirteen million, nine hundred two thousand, eight hundred ninety-one".