3405798091 has 2 divisors, whose sum is σ = 3405798092. Its totient is φ = 3405798090.

The previous prime is 3405798061. The next prime is 3405798133. The reversal of 3405798091 is 1908975043.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3405798091 - 2⁵ = 3405798059 is a prime.

It is not a weakly prime, because it can be changed into another prime (3405798001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1702899045 + 1702899046.

It is an arithmetic number, because the mean of its divisors is an integer number (1702899046).

Almost surely, 2^3405798091 is an apocalyptic number.

3405798091 is a deficient number, since it is larger than the sum of its proper divisors (1).

3405798091 is an equidigital number, since it uses as much as digits as its factorization.

3405798091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 272160, while the sum is 46.

The square root of 3405798091 is about 58359.2159902787. The cubic root of 3405798091 is about 1504.5488713829.

The spelling of 3405798091 in words is "three billion, four hundred five million, seven hundred ninety-eight thousand, ninety-one".